TSTP Solution File: PUZ028-5 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : PUZ028-5 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n029.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Mon Jul 18 18:20:39 EDT 2022

% Result   : Unsatisfiable 1.04s 1.22s
% Output   : CNFRefutation 1.08s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats ran out of CPU time)

% Comments : 
%------------------------------------------------------------------------------
cnf(person1,axiom,
    person(one) ).

cnf(person2,axiom,
    person(two) ).

cnf(person3,axiom,
    person(three) ).

cnf(person4,axiom,
    person(four) ).

cnf(person5,axiom,
    person(five) ).

cnf(person6,axiom,
    person(six) ).

cnf(order1,axiom,
    after(one,two) ).

cnf(order2,axiom,
    after(two,three) ).

cnf(order3,axiom,
    after(three,four) ).

cnf(order4,axiom,
    after(four,five) ).

cnf(order5,axiom,
    after(five,six) ).

cnf(transitivity_of_order,axiom,
    ( after(Large,Small)
    | ~ after(Large,Medium)
    | ~ after(Medium,Small) ) ).

cnf(familiar_or_not,axiom,
    ( familiar(X,Y)
    | not_familiar(X,Y)
    | ~ person(X)
    | ~ person(Y)
    | ~ after(X,Y) ) ).

cnf(three_familiar,negated_conjecture,
    ( ~ familiar(X1,X2)
    | ~ familiar(X2,X3)
    | ~ familiar(X1,X3) ) ).

cnf(three_not_familiar,negated_conjecture,
    ( ~ not_familiar(X1,X2)
    | ~ not_familiar(X2,X3)
    | ~ not_familiar(X1,X3) ) ).

cnf(refute_0_0,plain,
    ( ~ familiar(X1,five)
    | ~ familiar(X1,six)
    | ~ familiar(five,six) ),
    inference(subst,[],[three_familiar:[bind(X2,$fot(five)),bind(X3,$fot(six))]]) ).

cnf(refute_0_1,plain,
    ( ~ after(five,six)
    | ~ person(five)
    | ~ person(six)
    | familiar(five,six)
    | not_familiar(five,six) ),
    inference(subst,[],[familiar_or_not:[bind(X,$fot(five)),bind(Y,$fot(six))]]) ).

cnf(refute_0_2,plain,
    ( ~ person(five)
    | ~ person(six)
    | familiar(five,six)
    | not_familiar(five,six) ),
    inference(resolve,[$cnf( after(five,six) )],[order5,refute_0_1]) ).

cnf(refute_0_3,plain,
    ( ~ person(six)
    | familiar(five,six)
    | not_familiar(five,six) ),
    inference(resolve,[$cnf( person(five) )],[person5,refute_0_2]) ).

cnf(refute_0_4,plain,
    ( familiar(five,six)
    | not_familiar(five,six) ),
    inference(resolve,[$cnf( person(six) )],[person6,refute_0_3]) ).

cnf(refute_0_5,plain,
    ( ~ after(five,X_10)
    | ~ after(four,five)
    | after(four,X_10) ),
    inference(subst,[],[transitivity_of_order:[bind(Large,$fot(four)),bind(Medium,$fot(five)),bind(Small,$fot(X_10))]]) ).

cnf(refute_0_6,plain,
    ( ~ after(five,X_10)
    | after(four,X_10) ),
    inference(resolve,[$cnf( after(four,five) )],[order4,refute_0_5]) ).

cnf(refute_0_7,plain,
    ( ~ after(five,six)
    | after(four,six) ),
    inference(subst,[],[refute_0_6:[bind(X_10,$fot(six))]]) ).

cnf(refute_0_8,plain,
    after(four,six),
    inference(resolve,[$cnf( after(five,six) )],[order5,refute_0_7]) ).

cnf(refute_0_9,plain,
    ( ~ after(four,X_10)
    | ~ after(three,four)
    | after(three,X_10) ),
    inference(subst,[],[transitivity_of_order:[bind(Large,$fot(three)),bind(Medium,$fot(four)),bind(Small,$fot(X_10))]]) ).

cnf(refute_0_10,plain,
    ( ~ after(four,X_10)
    | after(three,X_10) ),
    inference(resolve,[$cnf( after(three,four) )],[order3,refute_0_9]) ).

cnf(refute_0_11,plain,
    ( ~ after(four,six)
    | after(three,six) ),
    inference(subst,[],[refute_0_10:[bind(X_10,$fot(six))]]) ).

cnf(refute_0_12,plain,
    after(three,six),
    inference(resolve,[$cnf( after(four,six) )],[refute_0_8,refute_0_11]) ).

cnf(refute_0_13,plain,
    ( ~ after(three,six)
    | ~ person(six)
    | ~ person(three)
    | familiar(three,six)
    | not_familiar(three,six) ),
    inference(subst,[],[familiar_or_not:[bind(X,$fot(three)),bind(Y,$fot(six))]]) ).

cnf(refute_0_14,plain,
    ( ~ person(six)
    | ~ person(three)
    | familiar(three,six)
    | not_familiar(three,six) ),
    inference(resolve,[$cnf( after(three,six) )],[refute_0_12,refute_0_13]) ).

cnf(refute_0_15,plain,
    ( ~ person(three)
    | familiar(three,six)
    | not_familiar(three,six) ),
    inference(resolve,[$cnf( person(six) )],[person6,refute_0_14]) ).

cnf(refute_0_16,plain,
    ( familiar(three,six)
    | not_familiar(three,six) ),
    inference(resolve,[$cnf( person(three) )],[person3,refute_0_15]) ).

cnf(refute_0_17,plain,
    ( ~ not_familiar(five,X3)
    | ~ not_familiar(three,X3)
    | ~ not_familiar(three,five) ),
    inference(subst,[],[three_not_familiar:[bind(X1,$fot(three)),bind(X2,$fot(five))]]) ).

cnf(refute_0_18,plain,
    ( ~ after(four,five)
    | after(three,five) ),
    inference(subst,[],[refute_0_10:[bind(X_10,$fot(five))]]) ).

cnf(refute_0_19,plain,
    after(three,five),
    inference(resolve,[$cnf( after(four,five) )],[order4,refute_0_18]) ).

cnf(refute_0_20,plain,
    ( ~ after(three,five)
    | ~ person(five)
    | ~ person(three)
    | familiar(three,five)
    | not_familiar(three,five) ),
    inference(subst,[],[familiar_or_not:[bind(X,$fot(three)),bind(Y,$fot(five))]]) ).

cnf(refute_0_21,plain,
    ( ~ person(five)
    | ~ person(three)
    | familiar(three,five)
    | not_familiar(three,five) ),
    inference(resolve,[$cnf( after(three,five) )],[refute_0_19,refute_0_20]) ).

cnf(refute_0_22,plain,
    ( ~ person(three)
    | familiar(three,five)
    | not_familiar(three,five) ),
    inference(resolve,[$cnf( person(five) )],[person5,refute_0_21]) ).

cnf(refute_0_23,plain,
    ( familiar(three,five)
    | not_familiar(three,five) ),
    inference(resolve,[$cnf( person(three) )],[person3,refute_0_22]) ).

cnf(refute_0_24,plain,
    ( ~ not_familiar(five,X3)
    | ~ not_familiar(three,X3)
    | familiar(three,five) ),
    inference(resolve,[$cnf( not_familiar(three,five) )],[refute_0_23,refute_0_17]) ).

cnf(refute_0_25,plain,
    ( ~ not_familiar(five,six)
    | ~ not_familiar(three,six)
    | familiar(three,five) ),
    inference(subst,[],[refute_0_24:[bind(X3,$fot(six))]]) ).

cnf(refute_0_26,plain,
    ( ~ not_familiar(five,six)
    | familiar(three,five)
    | familiar(three,six) ),
    inference(resolve,[$cnf( not_familiar(three,six) )],[refute_0_16,refute_0_25]) ).

cnf(refute_0_27,plain,
    ( familiar(five,six)
    | familiar(three,five)
    | familiar(three,six) ),
    inference(resolve,[$cnf( not_familiar(five,six) )],[refute_0_4,refute_0_26]) ).

cnf(refute_0_28,plain,
    ( ~ familiar(X2,six)
    | ~ familiar(one,X2)
    | ~ familiar(one,six) ),
    inference(subst,[],[three_familiar:[bind(X1,$fot(one)),bind(X3,$fot(six))]]) ).

cnf(refute_0_29,plain,
    ( ~ after(X_8,four)
    | ~ after(four,five)
    | after(X_8,five) ),
    inference(subst,[],[transitivity_of_order:[bind(Large,$fot(X_8)),bind(Medium,$fot(four)),bind(Small,$fot(five))]]) ).

cnf(refute_0_30,plain,
    ( ~ after(X_8,four)
    | after(X_8,five) ),
    inference(resolve,[$cnf( after(four,five) )],[order4,refute_0_29]) ).

cnf(refute_0_31,plain,
    ( ~ after(one,four)
    | after(one,five) ),
    inference(subst,[],[refute_0_30:[bind(X_8,$fot(one))]]) ).

cnf(refute_0_32,plain,
    ( ~ after(X_8,two)
    | ~ after(two,three)
    | after(X_8,three) ),
    inference(subst,[],[transitivity_of_order:[bind(Large,$fot(X_8)),bind(Medium,$fot(two)),bind(Small,$fot(three))]]) ).

cnf(refute_0_33,plain,
    ( ~ after(X_8,two)
    | after(X_8,three) ),
    inference(resolve,[$cnf( after(two,three) )],[order2,refute_0_32]) ).

cnf(refute_0_34,plain,
    ( ~ after(one,two)
    | after(one,three) ),
    inference(subst,[],[refute_0_33:[bind(X_8,$fot(one))]]) ).

cnf(refute_0_35,plain,
    after(one,three),
    inference(resolve,[$cnf( after(one,two) )],[order1,refute_0_34]) ).

cnf(refute_0_36,plain,
    ( ~ after(X_8,three)
    | ~ after(three,four)
    | after(X_8,four) ),
    inference(subst,[],[transitivity_of_order:[bind(Large,$fot(X_8)),bind(Medium,$fot(three)),bind(Small,$fot(four))]]) ).

cnf(refute_0_37,plain,
    ( ~ after(X_8,three)
    | after(X_8,four) ),
    inference(resolve,[$cnf( after(three,four) )],[order3,refute_0_36]) ).

cnf(refute_0_38,plain,
    ( ~ after(one,three)
    | after(one,four) ),
    inference(subst,[],[refute_0_37:[bind(X_8,$fot(one))]]) ).

cnf(refute_0_39,plain,
    after(one,four),
    inference(resolve,[$cnf( after(one,three) )],[refute_0_35,refute_0_38]) ).

cnf(refute_0_40,plain,
    after(one,five),
    inference(resolve,[$cnf( after(one,four) )],[refute_0_39,refute_0_31]) ).

cnf(refute_0_41,plain,
    ( ~ after(one,five)
    | ~ person(five)
    | ~ person(one)
    | familiar(one,five)
    | not_familiar(one,five) ),
    inference(subst,[],[familiar_or_not:[bind(X,$fot(one)),bind(Y,$fot(five))]]) ).

cnf(refute_0_42,plain,
    ( ~ person(five)
    | ~ person(one)
    | familiar(one,five)
    | not_familiar(one,five) ),
    inference(resolve,[$cnf( after(one,five) )],[refute_0_40,refute_0_41]) ).

cnf(refute_0_43,plain,
    ( ~ person(one)
    | familiar(one,five)
    | not_familiar(one,five) ),
    inference(resolve,[$cnf( person(five) )],[person5,refute_0_42]) ).

cnf(refute_0_44,plain,
    ( familiar(one,five)
    | not_familiar(one,five) ),
    inference(resolve,[$cnf( person(one) )],[person1,refute_0_43]) ).

cnf(refute_0_45,plain,
    ( ~ after(Large,four)
    | ~ after(four,six)
    | after(Large,six) ),
    inference(subst,[],[transitivity_of_order:[bind(Medium,$fot(four)),bind(Small,$fot(six))]]) ).

cnf(refute_0_46,plain,
    ( ~ after(Large,four)
    | after(Large,six) ),
    inference(resolve,[$cnf( after(four,six) )],[refute_0_8,refute_0_45]) ).

cnf(refute_0_47,plain,
    ( ~ after(one,four)
    | after(one,six) ),
    inference(subst,[],[refute_0_46:[bind(Large,$fot(one))]]) ).

cnf(refute_0_48,plain,
    after(one,six),
    inference(resolve,[$cnf( after(one,four) )],[refute_0_39,refute_0_47]) ).

cnf(refute_0_49,plain,
    ( ~ after(one,six)
    | ~ person(one)
    | ~ person(six)
    | familiar(one,six)
    | not_familiar(one,six) ),
    inference(subst,[],[familiar_or_not:[bind(X,$fot(one)),bind(Y,$fot(six))]]) ).

cnf(refute_0_50,plain,
    ( ~ person(one)
    | ~ person(six)
    | familiar(one,six)
    | not_familiar(one,six) ),
    inference(resolve,[$cnf( after(one,six) )],[refute_0_48,refute_0_49]) ).

cnf(refute_0_51,plain,
    ( ~ person(six)
    | familiar(one,six)
    | not_familiar(one,six) ),
    inference(resolve,[$cnf( person(one) )],[person1,refute_0_50]) ).

cnf(refute_0_52,plain,
    ( familiar(one,six)
    | not_familiar(one,six) ),
    inference(resolve,[$cnf( person(six) )],[person6,refute_0_51]) ).

cnf(refute_0_53,plain,
    ( ~ not_familiar(X1,five)
    | ~ not_familiar(X1,six)
    | ~ not_familiar(five,six) ),
    inference(subst,[],[three_not_familiar:[bind(X2,$fot(five)),bind(X3,$fot(six))]]) ).

cnf(refute_0_54,plain,
    ( ~ not_familiar(X1,five)
    | ~ not_familiar(X1,six)
    | familiar(five,six) ),
    inference(resolve,[$cnf( not_familiar(five,six) )],[refute_0_4,refute_0_53]) ).

cnf(refute_0_55,plain,
    ( ~ not_familiar(one,five)
    | ~ not_familiar(one,six)
    | familiar(five,six) ),
    inference(subst,[],[refute_0_54:[bind(X1,$fot(one))]]) ).

cnf(refute_0_56,plain,
    ( ~ not_familiar(one,five)
    | familiar(five,six)
    | familiar(one,six) ),
    inference(resolve,[$cnf( not_familiar(one,six) )],[refute_0_52,refute_0_55]) ).

cnf(refute_0_57,plain,
    ( familiar(five,six)
    | familiar(one,five)
    | familiar(one,six) ),
    inference(resolve,[$cnf( not_familiar(one,five) )],[refute_0_44,refute_0_56]) ).

cnf(refute_0_58,plain,
    ( ~ familiar(X2,six)
    | ~ familiar(one,X2)
    | familiar(five,six)
    | familiar(one,five) ),
    inference(resolve,[$cnf( familiar(one,six) )],[refute_0_57,refute_0_28]) ).

cnf(refute_0_59,plain,
    ( ~ familiar(one,three)
    | ~ familiar(three,six)
    | familiar(five,six)
    | familiar(one,five) ),
    inference(subst,[],[refute_0_58:[bind(X2,$fot(three))]]) ).

cnf(refute_0_60,plain,
    ( ~ familiar(one,three)
    | familiar(five,six)
    | familiar(one,five)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(three,six) )],[refute_0_27,refute_0_59]) ).

cnf(refute_0_61,plain,
    ( ~ after(one,three)
    | ~ person(one)
    | ~ person(three)
    | familiar(one,three)
    | not_familiar(one,three) ),
    inference(subst,[],[familiar_or_not:[bind(X,$fot(one)),bind(Y,$fot(three))]]) ).

cnf(refute_0_62,plain,
    ( ~ person(one)
    | ~ person(three)
    | familiar(one,three)
    | not_familiar(one,three) ),
    inference(resolve,[$cnf( after(one,three) )],[refute_0_35,refute_0_61]) ).

cnf(refute_0_63,plain,
    ( ~ person(three)
    | familiar(one,three)
    | not_familiar(one,three) ),
    inference(resolve,[$cnf( person(one) )],[person1,refute_0_62]) ).

cnf(refute_0_64,plain,
    ( familiar(one,three)
    | not_familiar(one,three) ),
    inference(resolve,[$cnf( person(three) )],[person3,refute_0_63]) ).

cnf(refute_0_65,plain,
    ( ~ not_familiar(X1,five)
    | ~ not_familiar(X1,three)
    | ~ not_familiar(three,five) ),
    inference(subst,[],[three_not_familiar:[bind(X2,$fot(three)),bind(X3,$fot(five))]]) ).

cnf(refute_0_66,plain,
    ( ~ not_familiar(X1,five)
    | ~ not_familiar(X1,three)
    | familiar(three,five) ),
    inference(resolve,[$cnf( not_familiar(three,five) )],[refute_0_23,refute_0_65]) ).

cnf(refute_0_67,plain,
    ( ~ not_familiar(one,five)
    | ~ not_familiar(one,three)
    | familiar(three,five) ),
    inference(subst,[],[refute_0_66:[bind(X1,$fot(one))]]) ).

cnf(refute_0_68,plain,
    ( ~ not_familiar(one,five)
    | familiar(one,three)
    | familiar(three,five) ),
    inference(resolve,[$cnf( not_familiar(one,three) )],[refute_0_64,refute_0_67]) ).

cnf(refute_0_69,plain,
    ( familiar(one,five)
    | familiar(one,three)
    | familiar(three,five) ),
    inference(resolve,[$cnf( not_familiar(one,five) )],[refute_0_44,refute_0_68]) ).

cnf(refute_0_70,plain,
    ( ~ after(one,two)
    | ~ person(one)
    | ~ person(two)
    | familiar(one,two)
    | not_familiar(one,two) ),
    inference(subst,[],[familiar_or_not:[bind(X,$fot(one)),bind(Y,$fot(two))]]) ).

cnf(refute_0_71,plain,
    ( ~ person(one)
    | ~ person(two)
    | familiar(one,two)
    | not_familiar(one,two) ),
    inference(resolve,[$cnf( after(one,two) )],[order1,refute_0_70]) ).

cnf(refute_0_72,plain,
    ( ~ person(two)
    | familiar(one,two)
    | not_familiar(one,two) ),
    inference(resolve,[$cnf( person(one) )],[person1,refute_0_71]) ).

cnf(refute_0_73,plain,
    ( familiar(one,two)
    | not_familiar(one,two) ),
    inference(resolve,[$cnf( person(two) )],[person2,refute_0_72]) ).

cnf(refute_0_74,plain,
    ( ~ after(three,X_10)
    | ~ after(two,three)
    | after(two,X_10) ),
    inference(subst,[],[transitivity_of_order:[bind(Large,$fot(two)),bind(Medium,$fot(three)),bind(Small,$fot(X_10))]]) ).

cnf(refute_0_75,plain,
    ( ~ after(three,X_10)
    | after(two,X_10) ),
    inference(resolve,[$cnf( after(two,three) )],[order2,refute_0_74]) ).

cnf(refute_0_76,plain,
    ( ~ after(three,five)
    | after(two,five) ),
    inference(subst,[],[refute_0_75:[bind(X_10,$fot(five))]]) ).

cnf(refute_0_77,plain,
    after(two,five),
    inference(resolve,[$cnf( after(three,five) )],[refute_0_19,refute_0_76]) ).

cnf(refute_0_78,plain,
    ( ~ after(two,five)
    | ~ person(five)
    | ~ person(two)
    | familiar(two,five)
    | not_familiar(two,five) ),
    inference(subst,[],[familiar_or_not:[bind(X,$fot(two)),bind(Y,$fot(five))]]) ).

cnf(refute_0_79,plain,
    ( ~ person(five)
    | ~ person(two)
    | familiar(two,five)
    | not_familiar(two,five) ),
    inference(resolve,[$cnf( after(two,five) )],[refute_0_77,refute_0_78]) ).

cnf(refute_0_80,plain,
    ( ~ person(two)
    | familiar(two,five)
    | not_familiar(two,five) ),
    inference(resolve,[$cnf( person(five) )],[person5,refute_0_79]) ).

cnf(refute_0_81,plain,
    ( familiar(two,five)
    | not_familiar(two,five) ),
    inference(resolve,[$cnf( person(two) )],[person2,refute_0_80]) ).

cnf(refute_0_82,plain,
    ( ~ not_familiar(X2,five)
    | ~ not_familiar(one,X2)
    | ~ not_familiar(one,five) ),
    inference(subst,[],[three_not_familiar:[bind(X1,$fot(one)),bind(X3,$fot(five))]]) ).

cnf(refute_0_83,plain,
    ( ~ not_familiar(X2,five)
    | ~ not_familiar(one,X2)
    | familiar(one,five) ),
    inference(resolve,[$cnf( not_familiar(one,five) )],[refute_0_44,refute_0_82]) ).

cnf(refute_0_84,plain,
    ( ~ not_familiar(one,two)
    | ~ not_familiar(two,five)
    | familiar(one,five) ),
    inference(subst,[],[refute_0_83:[bind(X2,$fot(two))]]) ).

cnf(refute_0_85,plain,
    ( ~ not_familiar(one,two)
    | familiar(one,five)
    | familiar(two,five) ),
    inference(resolve,[$cnf( not_familiar(two,five) )],[refute_0_81,refute_0_84]) ).

cnf(refute_0_86,plain,
    ( familiar(one,five)
    | familiar(one,two)
    | familiar(two,five) ),
    inference(resolve,[$cnf( not_familiar(one,two) )],[refute_0_73,refute_0_85]) ).

cnf(refute_0_87,plain,
    ( ~ familiar(three,X3)
    | ~ familiar(two,X3)
    | ~ familiar(two,three) ),
    inference(subst,[],[three_familiar:[bind(X1,$fot(two)),bind(X2,$fot(three))]]) ).

cnf(refute_0_88,plain,
    ( ~ not_familiar(X1,three)
    | ~ not_familiar(X1,two)
    | ~ not_familiar(two,three) ),
    inference(subst,[],[three_not_familiar:[bind(X2,$fot(two)),bind(X3,$fot(three))]]) ).

cnf(refute_0_89,plain,
    ( ~ after(two,three)
    | ~ person(three)
    | ~ person(two)
    | familiar(two,three)
    | not_familiar(two,three) ),
    inference(subst,[],[familiar_or_not:[bind(X,$fot(two)),bind(Y,$fot(three))]]) ).

cnf(refute_0_90,plain,
    ( ~ person(three)
    | ~ person(two)
    | familiar(two,three)
    | not_familiar(two,three) ),
    inference(resolve,[$cnf( after(two,three) )],[order2,refute_0_89]) ).

cnf(refute_0_91,plain,
    ( ~ person(two)
    | familiar(two,three)
    | not_familiar(two,three) ),
    inference(resolve,[$cnf( person(three) )],[person3,refute_0_90]) ).

cnf(refute_0_92,plain,
    ( familiar(two,three)
    | not_familiar(two,three) ),
    inference(resolve,[$cnf( person(two) )],[person2,refute_0_91]) ).

cnf(refute_0_93,plain,
    ( ~ not_familiar(X1,three)
    | ~ not_familiar(X1,two)
    | familiar(two,three) ),
    inference(resolve,[$cnf( not_familiar(two,three) )],[refute_0_92,refute_0_88]) ).

cnf(refute_0_94,plain,
    ( ~ not_familiar(one,three)
    | ~ not_familiar(one,two)
    | familiar(two,three) ),
    inference(subst,[],[refute_0_93:[bind(X1,$fot(one))]]) ).

cnf(refute_0_95,plain,
    ( ~ not_familiar(one,three)
    | familiar(one,two)
    | familiar(two,three) ),
    inference(resolve,[$cnf( not_familiar(one,two) )],[refute_0_73,refute_0_94]) ).

cnf(refute_0_96,plain,
    ( familiar(one,three)
    | familiar(one,two)
    | familiar(two,three) ),
    inference(resolve,[$cnf( not_familiar(one,three) )],[refute_0_64,refute_0_95]) ).

cnf(refute_0_97,plain,
    ( ~ familiar(three,X3)
    | ~ familiar(two,X3)
    | familiar(one,three)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(two,three) )],[refute_0_96,refute_0_87]) ).

cnf(refute_0_98,plain,
    ( ~ familiar(three,five)
    | ~ familiar(two,five)
    | familiar(one,three)
    | familiar(one,two) ),
    inference(subst,[],[refute_0_97:[bind(X3,$fot(five))]]) ).

cnf(refute_0_99,plain,
    ( ~ familiar(three,five)
    | familiar(one,five)
    | familiar(one,three)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_86,refute_0_98]) ).

cnf(refute_0_100,plain,
    ( familiar(one,five)
    | familiar(one,three)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_69,refute_0_99]) ).

cnf(refute_0_101,plain,
    ( ~ familiar(one,two)
    | ~ familiar(two,six)
    | familiar(five,six)
    | familiar(one,five) ),
    inference(subst,[],[refute_0_58:[bind(X2,$fot(two))]]) ).

cnf(refute_0_102,plain,
    ( ~ after(three,six)
    | after(two,six) ),
    inference(subst,[],[refute_0_75:[bind(X_10,$fot(six))]]) ).

cnf(refute_0_103,plain,
    after(two,six),
    inference(resolve,[$cnf( after(three,six) )],[refute_0_12,refute_0_102]) ).

cnf(refute_0_104,plain,
    ( ~ after(two,six)
    | ~ person(six)
    | ~ person(two)
    | familiar(two,six)
    | not_familiar(two,six) ),
    inference(subst,[],[familiar_or_not:[bind(X,$fot(two)),bind(Y,$fot(six))]]) ).

cnf(refute_0_105,plain,
    ( ~ person(six)
    | ~ person(two)
    | familiar(two,six)
    | not_familiar(two,six) ),
    inference(resolve,[$cnf( after(two,six) )],[refute_0_103,refute_0_104]) ).

cnf(refute_0_106,plain,
    ( ~ person(two)
    | familiar(two,six)
    | not_familiar(two,six) ),
    inference(resolve,[$cnf( person(six) )],[person6,refute_0_105]) ).

cnf(refute_0_107,plain,
    ( familiar(two,six)
    | not_familiar(two,six) ),
    inference(resolve,[$cnf( person(two) )],[person2,refute_0_106]) ).

cnf(refute_0_108,plain,
    ( ~ not_familiar(two,five)
    | ~ not_familiar(two,six)
    | familiar(five,six) ),
    inference(subst,[],[refute_0_54:[bind(X1,$fot(two))]]) ).

cnf(refute_0_109,plain,
    ( ~ not_familiar(two,five)
    | familiar(five,six)
    | familiar(two,six) ),
    inference(resolve,[$cnf( not_familiar(two,six) )],[refute_0_107,refute_0_108]) ).

cnf(refute_0_110,plain,
    ( familiar(five,six)
    | familiar(two,five)
    | familiar(two,six) ),
    inference(resolve,[$cnf( not_familiar(two,five) )],[refute_0_81,refute_0_109]) ).

cnf(refute_0_111,plain,
    ( ~ familiar(one,two)
    | familiar(five,six)
    | familiar(one,five)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(two,six) )],[refute_0_110,refute_0_101]) ).

cnf(refute_0_112,plain,
    ( familiar(five,six)
    | familiar(one,five)
    | familiar(one,three)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(one,two) )],[refute_0_100,refute_0_111]) ).

cnf(refute_0_113,plain,
    ( ~ not_familiar(three,X3)
    | ~ not_familiar(two,X3)
    | ~ not_familiar(two,three) ),
    inference(subst,[],[three_not_familiar:[bind(X1,$fot(two)),bind(X2,$fot(three))]]) ).

cnf(refute_0_114,plain,
    ( ~ not_familiar(three,X3)
    | ~ not_familiar(two,X3)
    | familiar(two,three) ),
    inference(resolve,[$cnf( not_familiar(two,three) )],[refute_0_92,refute_0_113]) ).

cnf(refute_0_115,plain,
    ( ~ not_familiar(three,six)
    | ~ not_familiar(two,six)
    | familiar(two,three) ),
    inference(subst,[],[refute_0_114:[bind(X3,$fot(six))]]) ).

cnf(refute_0_116,plain,
    ( ~ not_familiar(three,six)
    | familiar(two,six)
    | familiar(two,three) ),
    inference(resolve,[$cnf( not_familiar(two,six) )],[refute_0_107,refute_0_115]) ).

cnf(refute_0_117,plain,
    ( familiar(three,six)
    | familiar(two,six)
    | familiar(two,three) ),
    inference(resolve,[$cnf( not_familiar(three,six) )],[refute_0_16,refute_0_116]) ).

cnf(refute_0_118,plain,
    ( ~ familiar(X1,five)
    | ~ familiar(X1,three)
    | ~ familiar(three,five) ),
    inference(subst,[],[three_familiar:[bind(X2,$fot(three)),bind(X3,$fot(five))]]) ).

cnf(refute_0_119,plain,
    ( ~ familiar(X1,five)
    | ~ familiar(X1,three)
    | familiar(one,five)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_69,refute_0_118]) ).

cnf(refute_0_120,plain,
    ( ~ familiar(two,five)
    | ~ familiar(two,three)
    | familiar(one,five)
    | familiar(one,three) ),
    inference(subst,[],[refute_0_119:[bind(X1,$fot(two))]]) ).

cnf(refute_0_121,plain,
    ( ~ familiar(two,five)
    | familiar(one,five)
    | familiar(one,three)
    | familiar(three,six)
    | familiar(two,six) ),
    inference(resolve,[$cnf( familiar(two,three) )],[refute_0_117,refute_0_120]) ).

cnf(refute_0_122,plain,
    ( familiar(five,six)
    | familiar(one,five)
    | familiar(one,three)
    | familiar(three,six)
    | familiar(two,six) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_112,refute_0_121]) ).

cnf(refute_0_123,plain,
    ( ~ familiar(one,two)
    | familiar(five,six)
    | familiar(one,five)
    | familiar(one,three)
    | familiar(three,six) ),
    inference(resolve,[$cnf( familiar(two,six) )],[refute_0_122,refute_0_101]) ).

cnf(refute_0_124,plain,
    ( familiar(five,six)
    | familiar(one,five)
    | familiar(one,three)
    | familiar(three,six) ),
    inference(resolve,[$cnf( familiar(one,two) )],[refute_0_100,refute_0_123]) ).

cnf(refute_0_125,plain,
    ( ~ familiar(X1,four)
    | ~ familiar(X1,six)
    | ~ familiar(four,six) ),
    inference(subst,[],[three_familiar:[bind(X2,$fot(four)),bind(X3,$fot(six))]]) ).

cnf(refute_0_126,plain,
    ( ~ familiar(X1,five)
    | ~ familiar(X1,four)
    | ~ familiar(four,five) ),
    inference(subst,[],[three_familiar:[bind(X2,$fot(four)),bind(X3,$fot(five))]]) ).

cnf(refute_0_127,plain,
    ( ~ after(four,five)
    | ~ person(five)
    | ~ person(four)
    | familiar(four,five)
    | not_familiar(four,five) ),
    inference(subst,[],[familiar_or_not:[bind(X,$fot(four)),bind(Y,$fot(five))]]) ).

cnf(refute_0_128,plain,
    ( ~ person(five)
    | ~ person(four)
    | familiar(four,five)
    | not_familiar(four,five) ),
    inference(resolve,[$cnf( after(four,five) )],[order4,refute_0_127]) ).

cnf(refute_0_129,plain,
    ( ~ person(four)
    | familiar(four,five)
    | not_familiar(four,five) ),
    inference(resolve,[$cnf( person(five) )],[person5,refute_0_128]) ).

cnf(refute_0_130,plain,
    ( familiar(four,five)
    | not_familiar(four,five) ),
    inference(resolve,[$cnf( person(four) )],[person4,refute_0_129]) ).

cnf(refute_0_131,plain,
    ( ~ after(four,six)
    | ~ person(four)
    | ~ person(six)
    | familiar(four,six)
    | not_familiar(four,six) ),
    inference(subst,[],[familiar_or_not:[bind(X,$fot(four)),bind(Y,$fot(six))]]) ).

cnf(refute_0_132,plain,
    ( ~ person(four)
    | ~ person(six)
    | familiar(four,six)
    | not_familiar(four,six) ),
    inference(resolve,[$cnf( after(four,six) )],[refute_0_8,refute_0_131]) ).

cnf(refute_0_133,plain,
    ( ~ person(six)
    | familiar(four,six)
    | not_familiar(four,six) ),
    inference(resolve,[$cnf( person(four) )],[person4,refute_0_132]) ).

cnf(refute_0_134,plain,
    ( familiar(four,six)
    | not_familiar(four,six) ),
    inference(resolve,[$cnf( person(six) )],[person6,refute_0_133]) ).

cnf(refute_0_135,plain,
    ( ~ not_familiar(four,five)
    | ~ not_familiar(four,six)
    | familiar(five,six) ),
    inference(subst,[],[refute_0_54:[bind(X1,$fot(four))]]) ).

cnf(refute_0_136,plain,
    ( ~ not_familiar(four,five)
    | familiar(five,six)
    | familiar(four,six) ),
    inference(resolve,[$cnf( not_familiar(four,six) )],[refute_0_134,refute_0_135]) ).

cnf(refute_0_137,plain,
    ( familiar(five,six)
    | familiar(four,five)
    | familiar(four,six) ),
    inference(resolve,[$cnf( not_familiar(four,five) )],[refute_0_130,refute_0_136]) ).

cnf(refute_0_138,plain,
    ( ~ after(three,four)
    | ~ person(four)
    | ~ person(three)
    | familiar(three,four)
    | not_familiar(three,four) ),
    inference(subst,[],[familiar_or_not:[bind(X,$fot(three)),bind(Y,$fot(four))]]) ).

cnf(refute_0_139,plain,
    ( ~ person(four)
    | ~ person(three)
    | familiar(three,four)
    | not_familiar(three,four) ),
    inference(resolve,[$cnf( after(three,four) )],[order3,refute_0_138]) ).

cnf(refute_0_140,plain,
    ( ~ person(three)
    | familiar(three,four)
    | not_familiar(three,four) ),
    inference(resolve,[$cnf( person(four) )],[person4,refute_0_139]) ).

cnf(refute_0_141,plain,
    ( familiar(three,four)
    | not_familiar(three,four) ),
    inference(resolve,[$cnf( person(three) )],[person3,refute_0_140]) ).

cnf(refute_0_142,plain,
    ( ~ not_familiar(X2,five)
    | ~ not_familiar(three,X2)
    | ~ not_familiar(three,five) ),
    inference(subst,[],[three_not_familiar:[bind(X1,$fot(three)),bind(X3,$fot(five))]]) ).

cnf(refute_0_143,plain,
    ( ~ not_familiar(X2,five)
    | ~ not_familiar(three,X2)
    | familiar(three,five) ),
    inference(resolve,[$cnf( not_familiar(three,five) )],[refute_0_23,refute_0_142]) ).

cnf(refute_0_144,plain,
    ( ~ not_familiar(four,five)
    | ~ not_familiar(three,four)
    | familiar(three,five) ),
    inference(subst,[],[refute_0_143:[bind(X2,$fot(four))]]) ).

cnf(refute_0_145,plain,
    ( ~ not_familiar(four,five)
    | familiar(three,five)
    | familiar(three,four) ),
    inference(resolve,[$cnf( not_familiar(three,four) )],[refute_0_141,refute_0_144]) ).

cnf(refute_0_146,plain,
    ( familiar(four,five)
    | familiar(three,five)
    | familiar(three,four) ),
    inference(resolve,[$cnf( not_familiar(four,five) )],[refute_0_130,refute_0_145]) ).

cnf(refute_0_147,plain,
    ( ~ familiar(X2,six)
    | ~ familiar(three,X2)
    | ~ familiar(three,six) ),
    inference(subst,[],[three_familiar:[bind(X1,$fot(three)),bind(X3,$fot(six))]]) ).

cnf(refute_0_148,plain,
    ( ~ familiar(X2,six)
    | ~ familiar(three,X2)
    | familiar(five,six)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(three,six) )],[refute_0_27,refute_0_147]) ).

cnf(refute_0_149,plain,
    ( ~ familiar(four,six)
    | ~ familiar(three,four)
    | familiar(five,six)
    | familiar(three,five) ),
    inference(subst,[],[refute_0_148:[bind(X2,$fot(four))]]) ).

cnf(refute_0_150,plain,
    ( ~ familiar(four,six)
    | familiar(five,six)
    | familiar(four,five)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(three,four) )],[refute_0_146,refute_0_149]) ).

cnf(refute_0_151,plain,
    ( familiar(five,six)
    | familiar(four,five)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(four,six) )],[refute_0_137,refute_0_150]) ).

cnf(refute_0_152,plain,
    ( ~ familiar(X2,five)
    | ~ familiar(one,X2)
    | ~ familiar(one,five) ),
    inference(subst,[],[three_familiar:[bind(X1,$fot(one)),bind(X3,$fot(five))]]) ).

cnf(refute_0_153,plain,
    ( ~ not_familiar(four,X3)
    | ~ not_familiar(one,X3)
    | ~ not_familiar(one,four) ),
    inference(subst,[],[three_not_familiar:[bind(X1,$fot(one)),bind(X2,$fot(four))]]) ).

cnf(refute_0_154,plain,
    ( ~ after(one,four)
    | ~ person(four)
    | ~ person(one)
    | familiar(one,four)
    | not_familiar(one,four) ),
    inference(subst,[],[familiar_or_not:[bind(X,$fot(one)),bind(Y,$fot(four))]]) ).

cnf(refute_0_155,plain,
    ( ~ person(four)
    | ~ person(one)
    | familiar(one,four)
    | not_familiar(one,four) ),
    inference(resolve,[$cnf( after(one,four) )],[refute_0_39,refute_0_154]) ).

cnf(refute_0_156,plain,
    ( ~ person(one)
    | familiar(one,four)
    | not_familiar(one,four) ),
    inference(resolve,[$cnf( person(four) )],[person4,refute_0_155]) ).

cnf(refute_0_157,plain,
    ( familiar(one,four)
    | not_familiar(one,four) ),
    inference(resolve,[$cnf( person(one) )],[person1,refute_0_156]) ).

cnf(refute_0_158,plain,
    ( ~ not_familiar(four,X3)
    | ~ not_familiar(one,X3)
    | familiar(one,four) ),
    inference(resolve,[$cnf( not_familiar(one,four) )],[refute_0_157,refute_0_153]) ).

cnf(refute_0_159,plain,
    ( ~ not_familiar(four,five)
    | ~ not_familiar(one,five)
    | familiar(one,four) ),
    inference(subst,[],[refute_0_158:[bind(X3,$fot(five))]]) ).

cnf(refute_0_160,plain,
    ( ~ not_familiar(four,five)
    | familiar(one,five)
    | familiar(one,four) ),
    inference(resolve,[$cnf( not_familiar(one,five) )],[refute_0_44,refute_0_159]) ).

cnf(refute_0_161,plain,
    ( familiar(four,five)
    | familiar(one,five)
    | familiar(one,four) ),
    inference(resolve,[$cnf( not_familiar(four,five) )],[refute_0_130,refute_0_160]) ).

cnf(refute_0_162,plain,
    ( ~ familiar(X1,four)
    | ~ familiar(X1,six)
    | familiar(five,six)
    | familiar(four,five) ),
    inference(resolve,[$cnf( familiar(four,six) )],[refute_0_137,refute_0_125]) ).

cnf(refute_0_163,plain,
    ( ~ familiar(one,four)
    | ~ familiar(one,six)
    | familiar(five,six)
    | familiar(four,five) ),
    inference(subst,[],[refute_0_162:[bind(X1,$fot(one))]]) ).

cnf(refute_0_164,plain,
    ( ~ familiar(one,four)
    | familiar(five,six)
    | familiar(four,five)
    | familiar(one,five) ),
    inference(resolve,[$cnf( familiar(one,six) )],[refute_0_57,refute_0_163]) ).

cnf(refute_0_165,plain,
    ( familiar(five,six)
    | familiar(four,five)
    | familiar(one,five) ),
    inference(resolve,[$cnf( familiar(one,four) )],[refute_0_161,refute_0_164]) ).

cnf(refute_0_166,plain,
    ( ~ familiar(X2,five)
    | ~ familiar(one,X2)
    | familiar(five,six)
    | familiar(four,five) ),
    inference(resolve,[$cnf( familiar(one,five) )],[refute_0_165,refute_0_152]) ).

cnf(refute_0_167,plain,
    ( ~ familiar(one,three)
    | ~ familiar(three,five)
    | familiar(five,six)
    | familiar(four,five) ),
    inference(subst,[],[refute_0_166:[bind(X2,$fot(three))]]) ).

cnf(refute_0_168,plain,
    ( ~ familiar(one,three)
    | familiar(five,six)
    | familiar(four,five) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_151,refute_0_167]) ).

cnf(refute_0_169,plain,
    ( ~ after(three,four)
    | after(two,four) ),
    inference(subst,[],[refute_0_75:[bind(X_10,$fot(four))]]) ).

cnf(refute_0_170,plain,
    after(two,four),
    inference(resolve,[$cnf( after(three,four) )],[order3,refute_0_169]) ).

cnf(refute_0_171,plain,
    ( ~ after(two,four)
    | ~ person(four)
    | ~ person(two)
    | familiar(two,four)
    | not_familiar(two,four) ),
    inference(subst,[],[familiar_or_not:[bind(X,$fot(two)),bind(Y,$fot(four))]]) ).

cnf(refute_0_172,plain,
    ( ~ person(four)
    | ~ person(two)
    | familiar(two,four)
    | not_familiar(two,four) ),
    inference(resolve,[$cnf( after(two,four) )],[refute_0_170,refute_0_171]) ).

cnf(refute_0_173,plain,
    ( ~ person(two)
    | familiar(two,four)
    | not_familiar(two,four) ),
    inference(resolve,[$cnf( person(four) )],[person4,refute_0_172]) ).

cnf(refute_0_174,plain,
    ( familiar(two,four)
    | not_familiar(two,four) ),
    inference(resolve,[$cnf( person(two) )],[person2,refute_0_173]) ).

cnf(refute_0_175,plain,
    ( ~ not_familiar(X1,five)
    | ~ not_familiar(X1,four)
    | ~ not_familiar(four,five) ),
    inference(subst,[],[three_not_familiar:[bind(X2,$fot(four)),bind(X3,$fot(five))]]) ).

cnf(refute_0_176,plain,
    ( ~ not_familiar(X1,five)
    | ~ not_familiar(X1,four)
    | familiar(four,five) ),
    inference(resolve,[$cnf( not_familiar(four,five) )],[refute_0_130,refute_0_175]) ).

cnf(refute_0_177,plain,
    ( ~ not_familiar(two,five)
    | ~ not_familiar(two,four)
    | familiar(four,five) ),
    inference(subst,[],[refute_0_176:[bind(X1,$fot(two))]]) ).

cnf(refute_0_178,plain,
    ( ~ not_familiar(two,five)
    | familiar(four,five)
    | familiar(two,four) ),
    inference(resolve,[$cnf( not_familiar(two,four) )],[refute_0_174,refute_0_177]) ).

cnf(refute_0_179,plain,
    ( familiar(four,five)
    | familiar(two,five)
    | familiar(two,four) ),
    inference(resolve,[$cnf( not_familiar(two,five) )],[refute_0_81,refute_0_178]) ).

cnf(refute_0_180,plain,
    ( ~ familiar(two,four)
    | ~ familiar(two,six)
    | familiar(five,six)
    | familiar(four,five) ),
    inference(subst,[],[refute_0_162:[bind(X1,$fot(two))]]) ).

cnf(refute_0_181,plain,
    ( ~ familiar(two,four)
    | familiar(five,six)
    | familiar(four,five)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(two,six) )],[refute_0_110,refute_0_180]) ).

cnf(refute_0_182,plain,
    ( familiar(five,six)
    | familiar(four,five)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(two,four) )],[refute_0_179,refute_0_181]) ).

cnf(refute_0_183,plain,
    ( ~ familiar(three,five)
    | familiar(five,six)
    | familiar(four,five)
    | familiar(one,three)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_182,refute_0_98]) ).

cnf(refute_0_184,plain,
    ( familiar(five,six)
    | familiar(four,five)
    | familiar(one,three)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_151,refute_0_183]) ).

cnf(refute_0_185,plain,
    ( ~ familiar(one,two)
    | ~ familiar(two,five)
    | familiar(five,six)
    | familiar(four,five) ),
    inference(subst,[],[refute_0_166:[bind(X2,$fot(two))]]) ).

cnf(refute_0_186,plain,
    ( ~ familiar(one,two)
    | familiar(five,six)
    | familiar(four,five) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_182,refute_0_185]) ).

cnf(refute_0_187,plain,
    ( familiar(five,six)
    | familiar(four,five)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(one,two) )],[refute_0_184,refute_0_186]) ).

cnf(refute_0_188,plain,
    ( familiar(five,six)
    | familiar(four,five) ),
    inference(resolve,[$cnf( familiar(one,three) )],[refute_0_187,refute_0_168]) ).

cnf(refute_0_189,plain,
    ( ~ familiar(X1,five)
    | ~ familiar(X1,four)
    | familiar(five,six) ),
    inference(resolve,[$cnf( familiar(four,five) )],[refute_0_188,refute_0_126]) ).

cnf(refute_0_190,plain,
    ( ~ familiar(three,five)
    | ~ familiar(three,four)
    | familiar(five,six) ),
    inference(subst,[],[refute_0_189:[bind(X1,$fot(three))]]) ).

cnf(refute_0_191,plain,
    ( ~ familiar(four,X3)
    | ~ familiar(two,X3)
    | ~ familiar(two,four) ),
    inference(subst,[],[three_familiar:[bind(X1,$fot(two)),bind(X2,$fot(four))]]) ).

cnf(refute_0_192,plain,
    ( ~ not_familiar(X2,six)
    | ~ not_familiar(two,X2)
    | ~ not_familiar(two,six) ),
    inference(subst,[],[three_not_familiar:[bind(X1,$fot(two)),bind(X3,$fot(six))]]) ).

cnf(refute_0_193,plain,
    ( ~ not_familiar(X2,six)
    | ~ not_familiar(two,X2)
    | familiar(two,six) ),
    inference(resolve,[$cnf( not_familiar(two,six) )],[refute_0_107,refute_0_192]) ).

cnf(refute_0_194,plain,
    ( ~ not_familiar(four,six)
    | ~ not_familiar(two,four)
    | familiar(two,six) ),
    inference(subst,[],[refute_0_193:[bind(X2,$fot(four))]]) ).

cnf(refute_0_195,plain,
    ( ~ not_familiar(four,six)
    | familiar(two,four)
    | familiar(two,six) ),
    inference(resolve,[$cnf( not_familiar(two,four) )],[refute_0_174,refute_0_194]) ).

cnf(refute_0_196,plain,
    ( familiar(four,six)
    | familiar(two,four)
    | familiar(two,six) ),
    inference(resolve,[$cnf( not_familiar(four,six) )],[refute_0_134,refute_0_195]) ).

cnf(refute_0_197,plain,
    ( ~ not_familiar(three,four)
    | ~ not_familiar(two,four)
    | familiar(two,three) ),
    inference(subst,[],[refute_0_114:[bind(X3,$fot(four))]]) ).

cnf(refute_0_198,plain,
    ( ~ not_familiar(three,four)
    | familiar(two,four)
    | familiar(two,three) ),
    inference(resolve,[$cnf( not_familiar(two,four) )],[refute_0_174,refute_0_197]) ).

cnf(refute_0_199,plain,
    ( familiar(three,four)
    | familiar(two,four)
    | familiar(two,three) ),
    inference(resolve,[$cnf( not_familiar(three,four) )],[refute_0_141,refute_0_198]) ).

cnf(refute_0_200,plain,
    ( ~ familiar(X1,six)
    | ~ familiar(X1,three)
    | ~ familiar(three,six) ),
    inference(subst,[],[three_familiar:[bind(X2,$fot(three)),bind(X3,$fot(six))]]) ).

cnf(refute_0_201,plain,
    ( ~ not_familiar(four,X3)
    | ~ not_familiar(three,X3)
    | ~ not_familiar(three,four) ),
    inference(subst,[],[three_not_familiar:[bind(X1,$fot(three)),bind(X2,$fot(four))]]) ).

cnf(refute_0_202,plain,
    ( ~ not_familiar(four,X3)
    | ~ not_familiar(three,X3)
    | familiar(three,four) ),
    inference(resolve,[$cnf( not_familiar(three,four) )],[refute_0_141,refute_0_201]) ).

cnf(refute_0_203,plain,
    ( ~ not_familiar(four,six)
    | ~ not_familiar(three,six)
    | familiar(three,four) ),
    inference(subst,[],[refute_0_202:[bind(X3,$fot(six))]]) ).

cnf(refute_0_204,plain,
    ( ~ not_familiar(four,six)
    | familiar(three,four)
    | familiar(three,six) ),
    inference(resolve,[$cnf( not_familiar(three,six) )],[refute_0_16,refute_0_203]) ).

cnf(refute_0_205,plain,
    ( familiar(four,six)
    | familiar(three,four)
    | familiar(three,six) ),
    inference(resolve,[$cnf( not_familiar(four,six) )],[refute_0_134,refute_0_204]) ).

cnf(refute_0_206,plain,
    ( ~ familiar(X1,six)
    | ~ familiar(X1,three)
    | familiar(four,six)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(three,six) )],[refute_0_205,refute_0_200]) ).

cnf(refute_0_207,plain,
    ( ~ familiar(two,six)
    | ~ familiar(two,three)
    | familiar(four,six)
    | familiar(three,four) ),
    inference(subst,[],[refute_0_206:[bind(X1,$fot(two))]]) ).

cnf(refute_0_208,plain,
    ( ~ familiar(two,six)
    | familiar(four,six)
    | familiar(three,four)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(two,three) )],[refute_0_199,refute_0_207]) ).

cnf(refute_0_209,plain,
    ( familiar(four,six)
    | familiar(three,four)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(two,six) )],[refute_0_196,refute_0_208]) ).

cnf(refute_0_210,plain,
    ( ~ familiar(four,X3)
    | ~ familiar(two,X3)
    | familiar(four,six)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(two,four) )],[refute_0_209,refute_0_191]) ).

cnf(refute_0_211,plain,
    ( ~ familiar(four,five)
    | ~ familiar(two,five)
    | familiar(four,six)
    | familiar(three,four) ),
    inference(subst,[],[refute_0_210:[bind(X3,$fot(five))]]) ).

cnf(refute_0_212,plain,
    ( ~ familiar(four,five)
    | familiar(five,six)
    | familiar(four,six)
    | familiar(one,five)
    | familiar(one,three)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_112,refute_0_211]) ).

cnf(refute_0_213,plain,
    ( familiar(five,six)
    | familiar(four,six)
    | familiar(one,five)
    | familiar(one,three)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(four,five) )],[refute_0_188,refute_0_212]) ).

cnf(refute_0_214,plain,
    ( ~ familiar(three,five)
    | familiar(five,six)
    | familiar(four,six)
    | familiar(one,five)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(three,four) )],[refute_0_213,refute_0_190]) ).

cnf(refute_0_215,plain,
    ( familiar(five,six)
    | familiar(four,six)
    | familiar(one,five)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_69,refute_0_214]) ).

cnf(refute_0_216,plain,
    ( familiar(five,six)
    | familiar(four,six)
    | familiar(one,five)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(one,three) )],[refute_0_215,refute_0_60]) ).

cnf(refute_0_217,plain,
    ( ~ familiar(one,three)
    | familiar(five,six)
    | familiar(four,six)
    | familiar(one,five)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(three,six) )],[refute_0_205,refute_0_59]) ).

cnf(refute_0_218,plain,
    ( familiar(five,six)
    | familiar(four,six)
    | familiar(one,five)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(one,three) )],[refute_0_215,refute_0_217]) ).

cnf(refute_0_219,plain,
    ( ~ familiar(three,five)
    | familiar(five,six)
    | familiar(four,six)
    | familiar(one,five) ),
    inference(resolve,[$cnf( familiar(three,four) )],[refute_0_218,refute_0_190]) ).

cnf(refute_0_220,plain,
    ( familiar(five,six)
    | familiar(four,six)
    | familiar(one,five) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_216,refute_0_219]) ).

cnf(refute_0_221,plain,
    ( ~ familiar(one,five)
    | ~ familiar(one,four)
    | familiar(five,six) ),
    inference(subst,[],[refute_0_189:[bind(X1,$fot(one))]]) ).

cnf(refute_0_222,plain,
    ( ~ not_familiar(four,six)
    | ~ not_familiar(one,six)
    | familiar(one,four) ),
    inference(subst,[],[refute_0_158:[bind(X3,$fot(six))]]) ).

cnf(refute_0_223,plain,
    ( ~ not_familiar(four,six)
    | familiar(one,four)
    | familiar(one,six) ),
    inference(resolve,[$cnf( not_familiar(one,six) )],[refute_0_52,refute_0_222]) ).

cnf(refute_0_224,plain,
    ( familiar(four,six)
    | familiar(one,four)
    | familiar(one,six) ),
    inference(resolve,[$cnf( not_familiar(four,six) )],[refute_0_134,refute_0_223]) ).

cnf(refute_0_225,plain,
    ( ~ familiar(X2,six)
    | ~ familiar(one,X2)
    | familiar(four,six)
    | familiar(one,four) ),
    inference(resolve,[$cnf( familiar(one,six) )],[refute_0_224,refute_0_28]) ).

cnf(refute_0_226,plain,
    ( ~ familiar(one,three)
    | ~ familiar(three,six)
    | familiar(four,six)
    | familiar(one,four) ),
    inference(subst,[],[refute_0_225:[bind(X2,$fot(three))]]) ).

cnf(refute_0_227,plain,
    ( ~ familiar(one,three)
    | familiar(five,six)
    | familiar(four,six)
    | familiar(one,four)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(three,six) )],[refute_0_27,refute_0_226]) ).

cnf(refute_0_228,plain,
    ( ~ not_familiar(X1,four)
    | ~ not_familiar(X1,three)
    | ~ not_familiar(three,four) ),
    inference(subst,[],[three_not_familiar:[bind(X2,$fot(three)),bind(X3,$fot(four))]]) ).

cnf(refute_0_229,plain,
    ( ~ not_familiar(X1,four)
    | ~ not_familiar(X1,three)
    | familiar(three,four) ),
    inference(resolve,[$cnf( not_familiar(three,four) )],[refute_0_141,refute_0_228]) ).

cnf(refute_0_230,plain,
    ( ~ not_familiar(one,four)
    | ~ not_familiar(one,three)
    | familiar(three,four) ),
    inference(subst,[],[refute_0_229:[bind(X1,$fot(one))]]) ).

cnf(refute_0_231,plain,
    ( ~ not_familiar(one,four)
    | familiar(one,three)
    | familiar(three,four) ),
    inference(resolve,[$cnf( not_familiar(one,three) )],[refute_0_64,refute_0_230]) ).

cnf(refute_0_232,plain,
    ( familiar(one,four)
    | familiar(one,three)
    | familiar(three,four) ),
    inference(resolve,[$cnf( not_familiar(one,four) )],[refute_0_157,refute_0_231]) ).

cnf(refute_0_233,plain,
    ( ~ not_familiar(X2,four)
    | ~ not_familiar(one,X2)
    | ~ not_familiar(one,four) ),
    inference(subst,[],[three_not_familiar:[bind(X1,$fot(one)),bind(X3,$fot(four))]]) ).

cnf(refute_0_234,plain,
    ( ~ not_familiar(X2,four)
    | ~ not_familiar(one,X2)
    | familiar(one,four) ),
    inference(resolve,[$cnf( not_familiar(one,four) )],[refute_0_157,refute_0_233]) ).

cnf(refute_0_235,plain,
    ( ~ not_familiar(one,two)
    | ~ not_familiar(two,four)
    | familiar(one,four) ),
    inference(subst,[],[refute_0_234:[bind(X2,$fot(two))]]) ).

cnf(refute_0_236,plain,
    ( ~ not_familiar(one,two)
    | familiar(one,four)
    | familiar(two,four) ),
    inference(resolve,[$cnf( not_familiar(two,four) )],[refute_0_174,refute_0_235]) ).

cnf(refute_0_237,plain,
    ( familiar(one,four)
    | familiar(one,two)
    | familiar(two,four) ),
    inference(resolve,[$cnf( not_familiar(one,two) )],[refute_0_73,refute_0_236]) ).

cnf(refute_0_238,plain,
    ( ~ familiar(three,four)
    | ~ familiar(two,four)
    | familiar(one,three)
    | familiar(one,two) ),
    inference(subst,[],[refute_0_97:[bind(X3,$fot(four))]]) ).

cnf(refute_0_239,plain,
    ( ~ familiar(three,four)
    | familiar(one,four)
    | familiar(one,three)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(two,four) )],[refute_0_237,refute_0_238]) ).

cnf(refute_0_240,plain,
    ( familiar(one,four)
    | familiar(one,three)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(three,four) )],[refute_0_232,refute_0_239]) ).

cnf(refute_0_241,plain,
    ( ~ familiar(one,two)
    | ~ familiar(two,six)
    | familiar(four,six)
    | familiar(one,four) ),
    inference(subst,[],[refute_0_225:[bind(X2,$fot(two))]]) ).

cnf(refute_0_242,plain,
    ( ~ familiar(one,two)
    | familiar(five,six)
    | familiar(four,six)
    | familiar(one,four)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(two,six) )],[refute_0_110,refute_0_241]) ).

cnf(refute_0_243,plain,
    ( familiar(five,six)
    | familiar(four,six)
    | familiar(one,four)
    | familiar(one,three)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(one,two) )],[refute_0_240,refute_0_242]) ).

cnf(refute_0_244,plain,
    ( ~ familiar(X1,six)
    | ~ familiar(X1,two)
    | ~ familiar(two,six) ),
    inference(subst,[],[three_familiar:[bind(X2,$fot(two)),bind(X3,$fot(six))]]) ).

cnf(refute_0_245,plain,
    ( ~ familiar(X1,six)
    | ~ familiar(X1,two)
    | familiar(four,six)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(two,six) )],[refute_0_196,refute_0_244]) ).

cnf(refute_0_246,plain,
    ( ~ familiar(one,six)
    | ~ familiar(one,two)
    | familiar(four,six)
    | familiar(two,four) ),
    inference(subst,[],[refute_0_245:[bind(X1,$fot(one))]]) ).

cnf(refute_0_247,plain,
    ( ~ familiar(one,six)
    | familiar(four,six)
    | familiar(one,four)
    | familiar(one,three)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(one,two) )],[refute_0_240,refute_0_246]) ).

cnf(refute_0_248,plain,
    ( familiar(four,six)
    | familiar(one,four)
    | familiar(one,three)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(one,six) )],[refute_0_224,refute_0_247]) ).

cnf(refute_0_249,plain,
    ( ~ familiar(two,five)
    | ~ familiar(two,four)
    | familiar(five,six) ),
    inference(subst,[],[refute_0_189:[bind(X1,$fot(two))]]) ).

cnf(refute_0_250,plain,
    ( ~ familiar(two,five)
    | familiar(five,six)
    | familiar(four,six)
    | familiar(one,four)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(two,four) )],[refute_0_248,refute_0_249]) ).

cnf(refute_0_251,plain,
    ( familiar(five,six)
    | familiar(four,six)
    | familiar(one,four)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_243,refute_0_250]) ).

cnf(refute_0_252,plain,
    ( familiar(five,six)
    | familiar(four,six)
    | familiar(one,four)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(one,three) )],[refute_0_251,refute_0_227]) ).

cnf(refute_0_253,plain,
    ( ~ familiar(one,three)
    | familiar(four,six)
    | familiar(one,four)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(three,six) )],[refute_0_205,refute_0_226]) ).

cnf(refute_0_254,plain,
    ( familiar(five,six)
    | familiar(four,six)
    | familiar(one,four)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(one,three) )],[refute_0_251,refute_0_253]) ).

cnf(refute_0_255,plain,
    ( ~ familiar(three,five)
    | familiar(five,six)
    | familiar(four,six)
    | familiar(one,four) ),
    inference(resolve,[$cnf( familiar(three,four) )],[refute_0_254,refute_0_190]) ).

cnf(refute_0_256,plain,
    ( familiar(five,six)
    | familiar(four,six)
    | familiar(one,four) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_252,refute_0_255]) ).

cnf(refute_0_257,plain,
    ( ~ familiar(one,five)
    | familiar(five,six)
    | familiar(four,six) ),
    inference(resolve,[$cnf( familiar(one,four) )],[refute_0_256,refute_0_221]) ).

cnf(refute_0_258,plain,
    ( familiar(five,six)
    | familiar(four,six) ),
    inference(resolve,[$cnf( familiar(one,five) )],[refute_0_220,refute_0_257]) ).

cnf(refute_0_259,plain,
    ( ~ familiar(X1,four)
    | ~ familiar(X1,six)
    | familiar(five,six) ),
    inference(resolve,[$cnf( familiar(four,six) )],[refute_0_258,refute_0_125]) ).

cnf(refute_0_260,plain,
    ( ~ familiar(three,four)
    | ~ familiar(three,six)
    | familiar(five,six) ),
    inference(subst,[],[refute_0_259:[bind(X1,$fot(three))]]) ).

cnf(refute_0_261,plain,
    ( ~ familiar(three,four)
    | familiar(five,six)
    | familiar(one,five)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(three,six) )],[refute_0_124,refute_0_260]) ).

cnf(refute_0_262,plain,
    ( ~ familiar(two,five)
    | familiar(one,five)
    | familiar(one,three)
    | familiar(three,four)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(two,three) )],[refute_0_199,refute_0_120]) ).

cnf(refute_0_263,plain,
    ( familiar(five,six)
    | familiar(one,five)
    | familiar(one,three)
    | familiar(three,four)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_112,refute_0_262]) ).

cnf(refute_0_264,plain,
    ( ~ familiar(two,five)
    | familiar(five,six)
    | familiar(one,five)
    | familiar(one,three)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(two,four) )],[refute_0_263,refute_0_249]) ).

cnf(refute_0_265,plain,
    ( familiar(five,six)
    | familiar(one,five)
    | familiar(one,three)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_112,refute_0_264]) ).

cnf(refute_0_266,plain,
    ( familiar(five,six)
    | familiar(one,five)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(three,four) )],[refute_0_265,refute_0_261]) ).

cnf(refute_0_267,plain,
    ( familiar(five,six)
    | familiar(one,five)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(one,three) )],[refute_0_266,refute_0_60]) ).

cnf(refute_0_268,plain,
    ( ~ familiar(X2,five)
    | ~ familiar(two,X2)
    | ~ familiar(two,five) ),
    inference(subst,[],[three_familiar:[bind(X1,$fot(two)),bind(X3,$fot(five))]]) ).

cnf(refute_0_269,plain,
    ( ~ familiar(X2,five)
    | ~ familiar(two,X2)
    | familiar(one,five)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_86,refute_0_268]) ).

cnf(refute_0_270,plain,
    ( ~ familiar(three,five)
    | ~ familiar(two,three)
    | familiar(one,five)
    | familiar(one,two) ),
    inference(subst,[],[refute_0_269:[bind(X2,$fot(three))]]) ).

cnf(refute_0_271,plain,
    ( ~ familiar(three,five)
    | familiar(one,five)
    | familiar(one,two)
    | familiar(three,four)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(two,three) )],[refute_0_199,refute_0_270]) ).

cnf(refute_0_272,plain,
    ( familiar(five,six)
    | familiar(one,five)
    | familiar(one,two)
    | familiar(three,four)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_267,refute_0_271]) ).

cnf(refute_0_273,plain,
    ( ~ familiar(two,five)
    | familiar(five,six)
    | familiar(one,five)
    | familiar(one,two)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(two,four) )],[refute_0_272,refute_0_249]) ).

cnf(refute_0_274,plain,
    ( familiar(five,six)
    | familiar(one,five)
    | familiar(one,two)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_86,refute_0_273]) ).

cnf(refute_0_275,plain,
    ( ~ familiar(three,five)
    | familiar(five,six)
    | familiar(one,five)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(three,four) )],[refute_0_274,refute_0_190]) ).

cnf(refute_0_276,plain,
    ( familiar(five,six)
    | familiar(one,five)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_267,refute_0_275]) ).

cnf(refute_0_277,plain,
    ( familiar(five,six)
    | familiar(one,five)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(one,two) )],[refute_0_276,refute_0_111]) ).

cnf(refute_0_278,plain,
    ( ~ familiar(X2,three)
    | ~ familiar(one,X2)
    | ~ familiar(one,three) ),
    inference(subst,[],[three_familiar:[bind(X1,$fot(one)),bind(X3,$fot(three))]]) ).

cnf(refute_0_279,plain,
    ( ~ familiar(X2,three)
    | ~ familiar(one,X2)
    | familiar(five,six)
    | familiar(one,five) ),
    inference(resolve,[$cnf( familiar(one,three) )],[refute_0_266,refute_0_278]) ).

cnf(refute_0_280,plain,
    ( ~ familiar(one,two)
    | ~ familiar(two,three)
    | familiar(five,six)
    | familiar(one,five) ),
    inference(subst,[],[refute_0_279:[bind(X2,$fot(two))]]) ).

cnf(refute_0_281,plain,
    ( ~ familiar(one,two)
    | familiar(five,six)
    | familiar(one,five)
    | familiar(three,four)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(two,three) )],[refute_0_199,refute_0_280]) ).

cnf(refute_0_282,plain,
    ( familiar(five,six)
    | familiar(one,five)
    | familiar(three,four)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(one,two) )],[refute_0_276,refute_0_281]) ).

cnf(refute_0_283,plain,
    ( ~ familiar(two,five)
    | familiar(five,six)
    | familiar(one,five)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(two,four) )],[refute_0_282,refute_0_249]) ).

cnf(refute_0_284,plain,
    ( familiar(five,six)
    | familiar(one,five)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_277,refute_0_283]) ).

cnf(refute_0_285,plain,
    ( ~ familiar(three,five)
    | familiar(five,six)
    | familiar(one,five) ),
    inference(resolve,[$cnf( familiar(three,four) )],[refute_0_284,refute_0_190]) ).

cnf(refute_0_286,plain,
    ( familiar(five,six)
    | familiar(one,five) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_267,refute_0_285]) ).

cnf(refute_0_287,plain,
    ( ~ familiar(three,five)
    | familiar(five,six)
    | familiar(one,four)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(three,four) )],[refute_0_232,refute_0_190]) ).

cnf(refute_0_288,plain,
    ( ~ familiar(four,X3)
    | ~ familiar(three,X3)
    | ~ familiar(three,four) ),
    inference(subst,[],[three_familiar:[bind(X1,$fot(three)),bind(X2,$fot(four))]]) ).

cnf(refute_0_289,plain,
    ( ~ familiar(four,X3)
    | ~ familiar(three,X3)
    | familiar(one,four)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(three,four) )],[refute_0_232,refute_0_288]) ).

cnf(refute_0_290,plain,
    ( ~ familiar(four,six)
    | ~ familiar(three,six)
    | familiar(one,four)
    | familiar(one,three) ),
    inference(subst,[],[refute_0_289:[bind(X3,$fot(six))]]) ).

cnf(refute_0_291,plain,
    ( ~ familiar(four,six)
    | familiar(five,six)
    | familiar(one,four)
    | familiar(one,three)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(three,six) )],[refute_0_27,refute_0_290]) ).

cnf(refute_0_292,plain,
    ( familiar(five,six)
    | familiar(one,four)
    | familiar(one,three)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(four,six) )],[refute_0_258,refute_0_291]) ).

cnf(refute_0_293,plain,
    ( familiar(five,six)
    | familiar(one,four)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_292,refute_0_287]) ).

cnf(refute_0_294,plain,
    ( ~ familiar(X1,five)
    | ~ familiar(X1,two)
    | ~ familiar(two,five) ),
    inference(subst,[],[three_familiar:[bind(X2,$fot(two)),bind(X3,$fot(five))]]) ).

cnf(refute_0_295,plain,
    ( ~ not_familiar(three,five)
    | ~ not_familiar(two,five)
    | familiar(two,three) ),
    inference(subst,[],[refute_0_114:[bind(X3,$fot(five))]]) ).

cnf(refute_0_296,plain,
    ( ~ not_familiar(three,five)
    | familiar(two,five)
    | familiar(two,three) ),
    inference(resolve,[$cnf( not_familiar(two,five) )],[refute_0_81,refute_0_295]) ).

cnf(refute_0_297,plain,
    ( familiar(three,five)
    | familiar(two,five)
    | familiar(two,three) ),
    inference(resolve,[$cnf( not_familiar(three,five) )],[refute_0_23,refute_0_296]) ).

cnf(refute_0_298,plain,
    ( ~ familiar(X1,six)
    | ~ familiar(X1,three)
    | familiar(five,six)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(three,six) )],[refute_0_27,refute_0_200]) ).

cnf(refute_0_299,plain,
    ( ~ familiar(two,six)
    | ~ familiar(two,three)
    | familiar(five,six)
    | familiar(three,five) ),
    inference(subst,[],[refute_0_298:[bind(X1,$fot(two))]]) ).

cnf(refute_0_300,plain,
    ( ~ familiar(two,six)
    | familiar(five,six)
    | familiar(three,five)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(two,three) )],[refute_0_297,refute_0_299]) ).

cnf(refute_0_301,plain,
    ( familiar(five,six)
    | familiar(three,five)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(two,six) )],[refute_0_110,refute_0_300]) ).

cnf(refute_0_302,plain,
    ( ~ familiar(X1,five)
    | ~ familiar(X1,two)
    | familiar(five,six)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_301,refute_0_294]) ).

cnf(refute_0_303,plain,
    ( ~ familiar(one,five)
    | ~ familiar(one,two)
    | familiar(five,six)
    | familiar(three,five) ),
    inference(subst,[],[refute_0_302:[bind(X1,$fot(one))]]) ).

cnf(refute_0_304,plain,
    ( ~ familiar(two,five)
    | familiar(five,six)
    | familiar(one,four)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(two,four) )],[refute_0_237,refute_0_249]) ).

cnf(refute_0_305,plain,
    ( ~ familiar(X2,six)
    | ~ familiar(two,X2)
    | ~ familiar(two,six) ),
    inference(subst,[],[three_familiar:[bind(X1,$fot(two)),bind(X3,$fot(six))]]) ).

cnf(refute_0_306,plain,
    ( ~ familiar(X2,six)
    | ~ familiar(two,X2)
    | familiar(five,six)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(two,six) )],[refute_0_110,refute_0_305]) ).

cnf(refute_0_307,plain,
    ( ~ familiar(four,six)
    | ~ familiar(two,four)
    | familiar(five,six)
    | familiar(two,five) ),
    inference(subst,[],[refute_0_306:[bind(X2,$fot(four))]]) ).

cnf(refute_0_308,plain,
    ( ~ familiar(four,six)
    | familiar(five,six)
    | familiar(one,four)
    | familiar(one,two)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(two,four) )],[refute_0_237,refute_0_307]) ).

cnf(refute_0_309,plain,
    ( familiar(five,six)
    | familiar(one,four)
    | familiar(one,two)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(four,six) )],[refute_0_258,refute_0_308]) ).

cnf(refute_0_310,plain,
    ( familiar(five,six)
    | familiar(one,four)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_309,refute_0_304]) ).

cnf(refute_0_311,plain,
    ( ~ familiar(one,five)
    | familiar(five,six)
    | familiar(one,four)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(one,two) )],[refute_0_310,refute_0_303]) ).

cnf(refute_0_312,plain,
    ( familiar(five,six)
    | familiar(one,four)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(one,five) )],[refute_0_286,refute_0_311]) ).

cnf(refute_0_313,plain,
    ( ~ familiar(X2,five)
    | ~ familiar(one,X2)
    | familiar(five,six) ),
    inference(resolve,[$cnf( familiar(one,five) )],[refute_0_286,refute_0_152]) ).

cnf(refute_0_314,plain,
    ( ~ familiar(one,three)
    | ~ familiar(three,five)
    | familiar(five,six) ),
    inference(subst,[],[refute_0_313:[bind(X2,$fot(three))]]) ).

cnf(refute_0_315,plain,
    ( ~ familiar(one,three)
    | familiar(five,six)
    | familiar(one,four) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_312,refute_0_314]) ).

cnf(refute_0_316,plain,
    ( familiar(five,six)
    | familiar(one,four) ),
    inference(resolve,[$cnf( familiar(one,three) )],[refute_0_293,refute_0_315]) ).

cnf(refute_0_317,plain,
    ( ~ familiar(one,five)
    | familiar(five,six) ),
    inference(resolve,[$cnf( familiar(one,four) )],[refute_0_316,refute_0_221]) ).

cnf(refute_0_318,plain,
    familiar(five,six),
    inference(resolve,[$cnf( familiar(one,five) )],[refute_0_286,refute_0_317]) ).

cnf(refute_0_319,plain,
    ( ~ familiar(X1,five)
    | ~ familiar(X1,six) ),
    inference(resolve,[$cnf( familiar(five,six) )],[refute_0_318,refute_0_0]) ).

cnf(refute_0_320,plain,
    ( ~ familiar(four,five)
    | ~ familiar(four,six) ),
    inference(subst,[],[refute_0_319:[bind(X1,$fot(four))]]) ).

cnf(refute_0_321,plain,
    ( ~ familiar(five,X3)
    | ~ familiar(three,X3)
    | ~ familiar(three,five) ),
    inference(subst,[],[three_familiar:[bind(X1,$fot(three)),bind(X2,$fot(five))]]) ).

cnf(refute_0_322,plain,
    ( ~ familiar(five,X3)
    | ~ familiar(three,X3)
    | familiar(one,five)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_69,refute_0_321]) ).

cnf(refute_0_323,plain,
    ( ~ familiar(five,six)
    | ~ familiar(three,six)
    | familiar(one,five)
    | familiar(one,three) ),
    inference(subst,[],[refute_0_322:[bind(X3,$fot(six))]]) ).

cnf(refute_0_324,plain,
    ( ~ familiar(X1,four)
    | ~ familiar(X1,two)
    | ~ familiar(two,four) ),
    inference(subst,[],[three_familiar:[bind(X2,$fot(two)),bind(X3,$fot(four))]]) ).

cnf(refute_0_325,plain,
    ( ~ familiar(X1,four)
    | ~ familiar(X1,two)
    | familiar(four,five)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(two,four) )],[refute_0_179,refute_0_324]) ).

cnf(refute_0_326,plain,
    ( ~ familiar(one,four)
    | ~ familiar(one,two)
    | familiar(four,five)
    | familiar(two,five) ),
    inference(subst,[],[refute_0_325:[bind(X1,$fot(one))]]) ).

cnf(refute_0_327,plain,
    ( ~ familiar(one,four)
    | familiar(four,five)
    | familiar(one,five)
    | familiar(one,three)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(one,two) )],[refute_0_100,refute_0_326]) ).

cnf(refute_0_328,plain,
    ( familiar(four,five)
    | familiar(one,five)
    | familiar(one,three)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(one,four) )],[refute_0_161,refute_0_327]) ).

cnf(refute_0_329,plain,
    ( familiar(four,five)
    | familiar(one,five)
    | familiar(one,three)
    | familiar(three,six)
    | familiar(two,six) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_328,refute_0_121]) ).

cnf(refute_0_330,plain,
    ( ~ familiar(five,X3)
    | ~ familiar(two,X3)
    | ~ familiar(two,five) ),
    inference(subst,[],[three_familiar:[bind(X1,$fot(two)),bind(X2,$fot(five))]]) ).

cnf(refute_0_331,plain,
    ( ~ familiar(five,X3)
    | ~ familiar(two,X3)
    | familiar(four,five)
    | familiar(one,five)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_328,refute_0_330]) ).

cnf(refute_0_332,plain,
    ( ~ familiar(five,six)
    | ~ familiar(two,six)
    | familiar(four,five)
    | familiar(one,five)
    | familiar(one,three) ),
    inference(subst,[],[refute_0_331:[bind(X3,$fot(six))]]) ).

cnf(refute_0_333,plain,
    ( ~ familiar(five,six)
    | familiar(four,five)
    | familiar(one,five)
    | familiar(one,three)
    | familiar(three,six) ),
    inference(resolve,[$cnf( familiar(two,six) )],[refute_0_329,refute_0_332]) ).

cnf(refute_0_334,plain,
    ( familiar(four,five)
    | familiar(one,five)
    | familiar(one,three)
    | familiar(three,six) ),
    inference(resolve,[$cnf( familiar(five,six) )],[refute_0_318,refute_0_333]) ).

cnf(refute_0_335,plain,
    ( ~ familiar(five,six)
    | familiar(four,five)
    | familiar(one,five)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(three,six) )],[refute_0_334,refute_0_323]) ).

cnf(refute_0_336,plain,
    ( familiar(four,five)
    | familiar(one,five)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(five,six) )],[refute_0_318,refute_0_335]) ).

cnf(refute_0_337,plain,
    ( ~ familiar(X2,four)
    | ~ familiar(one,X2)
    | ~ familiar(one,four) ),
    inference(subst,[],[three_familiar:[bind(X1,$fot(one)),bind(X3,$fot(four))]]) ).

cnf(refute_0_338,plain,
    ( ~ familiar(X2,four)
    | ~ familiar(one,X2)
    | familiar(four,five)
    | familiar(one,five) ),
    inference(resolve,[$cnf( familiar(one,four) )],[refute_0_161,refute_0_337]) ).

cnf(refute_0_339,plain,
    ( ~ familiar(one,three)
    | ~ familiar(three,four)
    | familiar(four,five)
    | familiar(one,five) ),
    inference(subst,[],[refute_0_338:[bind(X2,$fot(three))]]) ).

cnf(refute_0_340,plain,
    ( ~ familiar(one,three)
    | familiar(four,five)
    | familiar(one,five)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(three,four) )],[refute_0_146,refute_0_339]) ).

cnf(refute_0_341,plain,
    ( familiar(four,five)
    | familiar(one,five)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(one,three) )],[refute_0_336,refute_0_340]) ).

cnf(refute_0_342,plain,
    ( ~ familiar(three,five)
    | ~ familiar(three,six) ),
    inference(subst,[],[refute_0_319:[bind(X1,$fot(three))]]) ).

cnf(refute_0_343,plain,
    ( ~ familiar(five,X3)
    | ~ familiar(two,X3)
    | familiar(one,five)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_86,refute_0_330]) ).

cnf(refute_0_344,plain,
    ( ~ familiar(five,six)
    | ~ familiar(two,six)
    | familiar(one,five)
    | familiar(one,two) ),
    inference(subst,[],[refute_0_343:[bind(X3,$fot(six))]]) ).

cnf(refute_0_345,plain,
    ( ~ familiar(three,five)
    | familiar(one,five)
    | familiar(one,two)
    | familiar(three,six)
    | familiar(two,six) ),
    inference(resolve,[$cnf( familiar(two,three) )],[refute_0_117,refute_0_270]) ).

cnf(refute_0_346,plain,
    ( familiar(four,five)
    | familiar(one,five)
    | familiar(one,two)
    | familiar(three,six)
    | familiar(two,six) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_341,refute_0_345]) ).

cnf(refute_0_347,plain,
    ( ~ familiar(five,six)
    | familiar(four,five)
    | familiar(one,five)
    | familiar(one,two)
    | familiar(three,six) ),
    inference(resolve,[$cnf( familiar(two,six) )],[refute_0_346,refute_0_344]) ).

cnf(refute_0_348,plain,
    ( familiar(four,five)
    | familiar(one,five)
    | familiar(one,two)
    | familiar(three,six) ),
    inference(resolve,[$cnf( familiar(five,six) )],[refute_0_318,refute_0_347]) ).

cnf(refute_0_349,plain,
    ( ~ familiar(three,five)
    | familiar(four,five)
    | familiar(one,five)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(three,six) )],[refute_0_348,refute_0_342]) ).

cnf(refute_0_350,plain,
    ( familiar(four,five)
    | familiar(one,five)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_341,refute_0_349]) ).

cnf(refute_0_351,plain,
    ( ~ familiar(one,two)
    | ~ familiar(two,four)
    | familiar(four,five)
    | familiar(one,five) ),
    inference(subst,[],[refute_0_338:[bind(X2,$fot(two))]]) ).

cnf(refute_0_352,plain,
    ( ~ familiar(X2,three)
    | ~ familiar(one,X2)
    | familiar(four,five)
    | familiar(one,five) ),
    inference(resolve,[$cnf( familiar(one,three) )],[refute_0_336,refute_0_278]) ).

cnf(refute_0_353,plain,
    ( ~ familiar(one,two)
    | ~ familiar(two,three)
    | familiar(four,five)
    | familiar(one,five) ),
    inference(subst,[],[refute_0_352:[bind(X2,$fot(two))]]) ).

cnf(refute_0_354,plain,
    ( ~ familiar(one,two)
    | familiar(four,five)
    | familiar(one,five)
    | familiar(three,four)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(two,three) )],[refute_0_199,refute_0_353]) ).

cnf(refute_0_355,plain,
    ( familiar(four,five)
    | familiar(one,five)
    | familiar(three,four)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(one,two) )],[refute_0_350,refute_0_354]) ).

cnf(refute_0_356,plain,
    ( ~ familiar(one,two)
    | familiar(four,five)
    | familiar(one,five)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(two,four) )],[refute_0_355,refute_0_351]) ).

cnf(refute_0_357,plain,
    ( familiar(four,five)
    | familiar(one,five)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(one,two) )],[refute_0_350,refute_0_356]) ).

cnf(refute_0_358,plain,
    ( ~ familiar(one,three)
    | familiar(four,five)
    | familiar(one,five) ),
    inference(resolve,[$cnf( familiar(three,four) )],[refute_0_357,refute_0_339]) ).

cnf(refute_0_359,plain,
    ( familiar(four,five)
    | familiar(one,five) ),
    inference(resolve,[$cnf( familiar(one,three) )],[refute_0_336,refute_0_358]) ).

cnf(refute_0_360,plain,
    ( ~ familiar(one,five)
    | ~ familiar(one,six) ),
    inference(subst,[],[refute_0_319:[bind(X1,$fot(one))]]) ).

cnf(refute_0_361,plain,
    ( ~ not_familiar(X2,six)
    | ~ not_familiar(one,X2)
    | ~ not_familiar(one,six) ),
    inference(subst,[],[three_not_familiar:[bind(X1,$fot(one)),bind(X3,$fot(six))]]) ).

cnf(refute_0_362,plain,
    ( ~ not_familiar(X2,six)
    | ~ not_familiar(one,X2)
    | familiar(one,six) ),
    inference(resolve,[$cnf( not_familiar(one,six) )],[refute_0_52,refute_0_361]) ).

cnf(refute_0_363,plain,
    ( ~ not_familiar(one,three)
    | ~ not_familiar(three,six)
    | familiar(one,six) ),
    inference(subst,[],[refute_0_362:[bind(X2,$fot(three))]]) ).

cnf(refute_0_364,plain,
    ( ~ not_familiar(one,three)
    | familiar(one,six)
    | familiar(three,six) ),
    inference(resolve,[$cnf( not_familiar(three,six) )],[refute_0_16,refute_0_363]) ).

cnf(refute_0_365,plain,
    ( familiar(one,six)
    | familiar(one,three)
    | familiar(three,six) ),
    inference(resolve,[$cnf( not_familiar(one,three) )],[refute_0_64,refute_0_364]) ).

cnf(refute_0_366,plain,
    ( ~ familiar(three,five)
    | familiar(one,six)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(three,six) )],[refute_0_365,refute_0_342]) ).

cnf(refute_0_367,plain,
    ( ~ not_familiar(X1,six)
    | ~ not_familiar(X1,two)
    | ~ not_familiar(two,six) ),
    inference(subst,[],[three_not_familiar:[bind(X2,$fot(two)),bind(X3,$fot(six))]]) ).

cnf(refute_0_368,plain,
    ( ~ not_familiar(X1,six)
    | ~ not_familiar(X1,two)
    | familiar(two,six) ),
    inference(resolve,[$cnf( not_familiar(two,six) )],[refute_0_107,refute_0_367]) ).

cnf(refute_0_369,plain,
    ( ~ not_familiar(one,six)
    | ~ not_familiar(one,two)
    | familiar(two,six) ),
    inference(subst,[],[refute_0_368:[bind(X1,$fot(one))]]) ).

cnf(refute_0_370,plain,
    ( ~ not_familiar(one,six)
    | familiar(one,two)
    | familiar(two,six) ),
    inference(resolve,[$cnf( not_familiar(one,two) )],[refute_0_73,refute_0_369]) ).

cnf(refute_0_371,plain,
    ( familiar(one,six)
    | familiar(one,two)
    | familiar(two,six) ),
    inference(resolve,[$cnf( not_familiar(one,six) )],[refute_0_52,refute_0_370]) ).

cnf(refute_0_372,plain,
    ( ~ familiar(X2,six)
    | ~ familiar(two,X2)
    | familiar(one,six)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(two,six) )],[refute_0_371,refute_0_305]) ).

cnf(refute_0_373,plain,
    ( ~ familiar(three,six)
    | ~ familiar(two,three)
    | familiar(one,six)
    | familiar(one,two) ),
    inference(subst,[],[refute_0_372:[bind(X2,$fot(three))]]) ).

cnf(refute_0_374,plain,
    ( ~ familiar(three,six)
    | familiar(one,six)
    | familiar(one,three)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(two,three) )],[refute_0_96,refute_0_373]) ).

cnf(refute_0_375,plain,
    ( familiar(one,six)
    | familiar(one,three)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(three,six) )],[refute_0_365,refute_0_374]) ).

cnf(refute_0_376,plain,
    ( ~ familiar(three,X3)
    | ~ familiar(two,X3)
    | familiar(three,five)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(two,three) )],[refute_0_297,refute_0_87]) ).

cnf(refute_0_377,plain,
    ( ~ familiar(three,four)
    | ~ familiar(two,four)
    | familiar(three,five)
    | familiar(two,five) ),
    inference(subst,[],[refute_0_376:[bind(X3,$fot(four))]]) ).

cnf(refute_0_378,plain,
    ( ~ familiar(three,four)
    | familiar(four,five)
    | familiar(three,five)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(two,four) )],[refute_0_179,refute_0_377]) ).

cnf(refute_0_379,plain,
    ( familiar(four,five)
    | familiar(three,five)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(three,four) )],[refute_0_146,refute_0_378]) ).

cnf(refute_0_380,plain,
    ( ~ familiar(X1,five)
    | ~ familiar(X1,two)
    | familiar(four,five)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_379,refute_0_294]) ).

cnf(refute_0_381,plain,
    ( ~ familiar(one,five)
    | ~ familiar(one,two)
    | familiar(four,five)
    | familiar(three,five) ),
    inference(subst,[],[refute_0_380:[bind(X1,$fot(one))]]) ).

cnf(refute_0_382,plain,
    ( ~ familiar(one,five)
    | familiar(four,five)
    | familiar(one,six)
    | familiar(one,three)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(one,two) )],[refute_0_375,refute_0_381]) ).

cnf(refute_0_383,plain,
    ( familiar(four,five)
    | familiar(one,six)
    | familiar(one,three)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(one,five) )],[refute_0_359,refute_0_382]) ).

cnf(refute_0_384,plain,
    ( familiar(four,five)
    | familiar(one,six)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_383,refute_0_366]) ).

cnf(refute_0_385,plain,
    ( ~ familiar(X2,five)
    | ~ familiar(one,X2)
    | familiar(four,five) ),
    inference(resolve,[$cnf( familiar(one,five) )],[refute_0_359,refute_0_152]) ).

cnf(refute_0_386,plain,
    ( ~ familiar(one,three)
    | ~ familiar(three,five)
    | familiar(four,five) ),
    inference(subst,[],[refute_0_385:[bind(X2,$fot(three))]]) ).

cnf(refute_0_387,plain,
    ( ~ familiar(one,two)
    | ~ familiar(two,five)
    | familiar(four,five) ),
    inference(subst,[],[refute_0_385:[bind(X2,$fot(two))]]) ).

cnf(refute_0_388,plain,
    ( ~ familiar(one,two)
    | familiar(four,five)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_379,refute_0_387]) ).

cnf(refute_0_389,plain,
    ( ~ familiar(five,six)
    | ~ familiar(two,five)
    | familiar(one,six)
    | familiar(one,two) ),
    inference(subst,[],[refute_0_372:[bind(X2,$fot(five))]]) ).

cnf(refute_0_390,plain,
    ( ~ familiar(five,six)
    | familiar(four,five)
    | familiar(one,six)
    | familiar(one,two)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_379,refute_0_389]) ).

cnf(refute_0_391,plain,
    ( familiar(four,five)
    | familiar(one,six)
    | familiar(one,two)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(five,six) )],[refute_0_318,refute_0_390]) ).

cnf(refute_0_392,plain,
    ( ~ familiar(one,three)
    | familiar(four,five)
    | familiar(one,six)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_391,refute_0_386]) ).

cnf(refute_0_393,plain,
    ( familiar(four,five)
    | familiar(one,six)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(one,three) )],[refute_0_384,refute_0_392]) ).

cnf(refute_0_394,plain,
    ( familiar(four,five)
    | familiar(one,six)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(one,two) )],[refute_0_393,refute_0_388]) ).

cnf(refute_0_395,plain,
    ( ~ familiar(one,three)
    | familiar(four,five)
    | familiar(one,six) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_394,refute_0_386]) ).

cnf(refute_0_396,plain,
    ( familiar(four,five)
    | familiar(one,six) ),
    inference(resolve,[$cnf( familiar(one,three) )],[refute_0_384,refute_0_395]) ).

cnf(refute_0_397,plain,
    ( ~ familiar(one,five)
    | familiar(four,five) ),
    inference(resolve,[$cnf( familiar(one,six) )],[refute_0_396,refute_0_360]) ).

cnf(refute_0_398,plain,
    familiar(four,five),
    inference(resolve,[$cnf( familiar(one,five) )],[refute_0_359,refute_0_397]) ).

cnf(refute_0_399,plain,
    ( ~ familiar(X1,five)
    | ~ familiar(X1,four) ),
    inference(resolve,[$cnf( familiar(four,five) )],[refute_0_398,refute_0_126]) ).

cnf(refute_0_400,plain,
    ( ~ familiar(three,five)
    | ~ familiar(three,four) ),
    inference(subst,[],[refute_0_399:[bind(X1,$fot(three))]]) ).

cnf(refute_0_401,plain,
    ( ~ familiar(X1,four)
    | ~ familiar(X1,two)
    | familiar(four,six)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(two,four) )],[refute_0_209,refute_0_324]) ).

cnf(refute_0_402,plain,
    ( ~ familiar(one,four)
    | ~ familiar(one,two)
    | familiar(four,six)
    | familiar(three,four) ),
    inference(subst,[],[refute_0_401:[bind(X1,$fot(one))]]) ).

cnf(refute_0_403,plain,
    ( ~ familiar(four,five)
    | ~ familiar(two,four)
    | familiar(one,five)
    | familiar(one,two) ),
    inference(subst,[],[refute_0_269:[bind(X2,$fot(four))]]) ).

cnf(refute_0_404,plain,
    ( ~ familiar(X2,six)
    | ~ familiar(two,X2)
    | familiar(four,six)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(two,six) )],[refute_0_196,refute_0_305]) ).

cnf(refute_0_405,plain,
    ( ~ familiar(five,six)
    | ~ familiar(two,five)
    | familiar(four,six)
    | familiar(two,four) ),
    inference(subst,[],[refute_0_404:[bind(X2,$fot(five))]]) ).

cnf(refute_0_406,plain,
    ( ~ familiar(five,six)
    | familiar(four,six)
    | familiar(one,five)
    | familiar(one,two)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_86,refute_0_405]) ).

cnf(refute_0_407,plain,
    ( familiar(four,six)
    | familiar(one,five)
    | familiar(one,two)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(five,six) )],[refute_0_318,refute_0_406]) ).

cnf(refute_0_408,plain,
    ( ~ familiar(four,five)
    | familiar(four,six)
    | familiar(one,five)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(two,four) )],[refute_0_407,refute_0_403]) ).

cnf(refute_0_409,plain,
    ( familiar(four,six)
    | familiar(one,five)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(four,five) )],[refute_0_398,refute_0_408]) ).

cnf(refute_0_410,plain,
    ( ~ familiar(one,four)
    | familiar(four,six)
    | familiar(one,five)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(one,two) )],[refute_0_409,refute_0_402]) ).

cnf(refute_0_411,plain,
    ( ~ familiar(three,five)
    | familiar(one,four)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(three,four) )],[refute_0_232,refute_0_400]) ).

cnf(refute_0_412,plain,
    ( ~ familiar(X1,four)
    | ~ familiar(X1,three)
    | ~ familiar(three,four) ),
    inference(subst,[],[three_familiar:[bind(X2,$fot(three)),bind(X3,$fot(four))]]) ).

cnf(refute_0_413,plain,
    ( ~ familiar(X1,four)
    | ~ familiar(X1,three)
    | familiar(one,four)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(three,four) )],[refute_0_232,refute_0_412]) ).

cnf(refute_0_414,plain,
    ( ~ familiar(two,four)
    | ~ familiar(two,three)
    | familiar(one,four)
    | familiar(one,three) ),
    inference(subst,[],[refute_0_413:[bind(X1,$fot(two))]]) ).

cnf(refute_0_415,plain,
    ( ~ familiar(two,four)
    | familiar(one,four)
    | familiar(one,three)
    | familiar(three,five)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(two,three) )],[refute_0_297,refute_0_414]) ).

cnf(refute_0_416,plain,
    ( familiar(four,six)
    | familiar(one,four)
    | familiar(one,three)
    | familiar(three,five)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(two,four) )],[refute_0_248,refute_0_415]) ).

cnf(refute_0_417,plain,
    ( ~ familiar(four,X3)
    | ~ familiar(two,X3)
    | familiar(four,six)
    | familiar(one,four)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(two,four) )],[refute_0_248,refute_0_191]) ).

cnf(refute_0_418,plain,
    ( ~ familiar(four,five)
    | ~ familiar(two,five)
    | familiar(four,six)
    | familiar(one,four)
    | familiar(one,three) ),
    inference(subst,[],[refute_0_417:[bind(X3,$fot(five))]]) ).

cnf(refute_0_419,plain,
    ( ~ familiar(four,five)
    | familiar(four,six)
    | familiar(one,four)
    | familiar(one,three)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_416,refute_0_418]) ).

cnf(refute_0_420,plain,
    ( familiar(four,six)
    | familiar(one,four)
    | familiar(one,three)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(four,five) )],[refute_0_398,refute_0_419]) ).

cnf(refute_0_421,plain,
    ( familiar(four,six)
    | familiar(one,four)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_420,refute_0_411]) ).

cnf(refute_0_422,plain,
    ( familiar(four,six)
    | familiar(one,four)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(one,three) )],[refute_0_421,refute_0_253]) ).

cnf(refute_0_423,plain,
    ( ~ familiar(three,five)
    | familiar(four,six)
    | familiar(one,four) ),
    inference(resolve,[$cnf( familiar(three,four) )],[refute_0_422,refute_0_400]) ).

cnf(refute_0_424,plain,
    ( ~ familiar(two,five)
    | ~ familiar(two,four) ),
    inference(subst,[],[refute_0_399:[bind(X1,$fot(two))]]) ).

cnf(refute_0_425,plain,
    ( ~ familiar(one,two)
    | familiar(four,six)
    | familiar(one,four)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(two,six) )],[refute_0_196,refute_0_241]) ).

cnf(refute_0_426,plain,
    ( ~ familiar(four,five)
    | familiar(one,five)
    | familiar(one,four)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(two,four) )],[refute_0_237,refute_0_403]) ).

cnf(refute_0_427,plain,
    ( familiar(one,five)
    | familiar(one,four)
    | familiar(one,two) ),
    inference(resolve,[$cnf( familiar(four,five) )],[refute_0_398,refute_0_426]) ).

cnf(refute_0_428,plain,
    ( familiar(four,six)
    | familiar(one,five)
    | familiar(one,four)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(one,two) )],[refute_0_427,refute_0_425]) ).

cnf(refute_0_429,plain,
    ( ~ familiar(two,five)
    | familiar(four,six)
    | familiar(one,five)
    | familiar(one,four) ),
    inference(resolve,[$cnf( familiar(two,four) )],[refute_0_428,refute_0_424]) ).

cnf(refute_0_430,plain,
    ( ~ familiar(four,five)
    | ~ familiar(three,five)
    | familiar(one,four)
    | familiar(one,three) ),
    inference(subst,[],[refute_0_289:[bind(X3,$fot(five))]]) ).

cnf(refute_0_431,plain,
    ( ~ familiar(four,five)
    | familiar(one,five)
    | familiar(one,four)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_69,refute_0_430]) ).

cnf(refute_0_432,plain,
    ( familiar(one,five)
    | familiar(one,four)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(four,five) )],[refute_0_398,refute_0_431]) ).

cnf(refute_0_433,plain,
    ( ~ familiar(X1,three)
    | ~ familiar(X1,two)
    | ~ familiar(two,three) ),
    inference(subst,[],[three_familiar:[bind(X2,$fot(two)),bind(X3,$fot(three))]]) ).

cnf(refute_0_434,plain,
    ( ~ familiar(X1,three)
    | ~ familiar(X1,two)
    | familiar(three,five)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(two,three) )],[refute_0_297,refute_0_433]) ).

cnf(refute_0_435,plain,
    ( ~ familiar(one,three)
    | ~ familiar(one,two)
    | familiar(three,five)
    | familiar(two,five) ),
    inference(subst,[],[refute_0_434:[bind(X1,$fot(one))]]) ).

cnf(refute_0_436,plain,
    ( ~ familiar(one,three)
    | familiar(one,five)
    | familiar(one,four)
    | familiar(three,five)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(one,two) )],[refute_0_427,refute_0_435]) ).

cnf(refute_0_437,plain,
    ( familiar(one,five)
    | familiar(one,four)
    | familiar(three,five)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(one,three) )],[refute_0_432,refute_0_436]) ).

cnf(refute_0_438,plain,
    ( familiar(four,six)
    | familiar(one,five)
    | familiar(one,four)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_437,refute_0_429]) ).

cnf(refute_0_439,plain,
    ( familiar(four,six)
    | familiar(one,five)
    | familiar(one,four) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_438,refute_0_423]) ).

cnf(refute_0_440,plain,
    ( familiar(four,six)
    | familiar(one,five)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(one,four) )],[refute_0_439,refute_0_410]) ).

cnf(refute_0_441,plain,
    ( ~ familiar(three,five)
    | familiar(four,six)
    | familiar(one,five) ),
    inference(resolve,[$cnf( familiar(three,four) )],[refute_0_440,refute_0_400]) ).

cnf(refute_0_442,plain,
    ( ~ familiar(X2,five)
    | ~ familiar(three,X2)
    | ~ familiar(three,five) ),
    inference(subst,[],[three_familiar:[bind(X1,$fot(three)),bind(X3,$fot(five))]]) ).

cnf(refute_0_443,plain,
    ( ~ familiar(X2,five)
    | ~ familiar(three,X2)
    | familiar(one,five)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_69,refute_0_442]) ).

cnf(refute_0_444,plain,
    ( ~ familiar(four,five)
    | ~ familiar(three,four)
    | familiar(one,five)
    | familiar(one,three) ),
    inference(subst,[],[refute_0_443:[bind(X2,$fot(four))]]) ).

cnf(refute_0_445,plain,
    ( ~ familiar(X2,six)
    | ~ familiar(three,X2)
    | familiar(four,six)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(three,six) )],[refute_0_205,refute_0_147]) ).

cnf(refute_0_446,plain,
    ( ~ familiar(five,six)
    | ~ familiar(three,five)
    | familiar(four,six)
    | familiar(three,four) ),
    inference(subst,[],[refute_0_445:[bind(X2,$fot(five))]]) ).

cnf(refute_0_447,plain,
    ( ~ familiar(five,six)
    | familiar(four,six)
    | familiar(one,five)
    | familiar(one,three)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_69,refute_0_446]) ).

cnf(refute_0_448,plain,
    ( familiar(four,six)
    | familiar(one,five)
    | familiar(one,three)
    | familiar(three,four) ),
    inference(resolve,[$cnf( familiar(five,six) )],[refute_0_318,refute_0_447]) ).

cnf(refute_0_449,plain,
    ( ~ familiar(four,five)
    | familiar(four,six)
    | familiar(one,five)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(three,four) )],[refute_0_448,refute_0_444]) ).

cnf(refute_0_450,plain,
    ( familiar(four,six)
    | familiar(one,five)
    | familiar(one,three) ),
    inference(resolve,[$cnf( familiar(four,five) )],[refute_0_398,refute_0_449]) ).

cnf(refute_0_451,plain,
    ( ~ familiar(one,three)
    | familiar(four,six)
    | familiar(one,five)
    | familiar(three,five)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(one,two) )],[refute_0_409,refute_0_435]) ).

cnf(refute_0_452,plain,
    ( familiar(four,six)
    | familiar(one,five)
    | familiar(three,five)
    | familiar(two,five) ),
    inference(resolve,[$cnf( familiar(one,three) )],[refute_0_450,refute_0_451]) ).

cnf(refute_0_453,plain,
    ( ~ familiar(two,five)
    | ~ familiar(two,six) ),
    inference(subst,[],[refute_0_319:[bind(X1,$fot(two))]]) ).

cnf(refute_0_454,plain,
    ( ~ familiar(two,five)
    | familiar(four,six)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(two,six) )],[refute_0_196,refute_0_453]) ).

cnf(refute_0_455,plain,
    ( familiar(four,six)
    | familiar(one,five)
    | familiar(three,five)
    | familiar(two,four) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_452,refute_0_454]) ).

cnf(refute_0_456,plain,
    ( ~ familiar(two,five)
    | familiar(four,six)
    | familiar(one,five)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(two,four) )],[refute_0_455,refute_0_424]) ).

cnf(refute_0_457,plain,
    ( familiar(four,six)
    | familiar(one,five)
    | familiar(three,five) ),
    inference(resolve,[$cnf( familiar(two,five) )],[refute_0_452,refute_0_456]) ).

cnf(refute_0_458,plain,
    ( familiar(four,six)
    | familiar(one,five) ),
    inference(resolve,[$cnf( familiar(three,five) )],[refute_0_457,refute_0_441]) ).

cnf(refute_0_459,plain,
    ( ~ familiar(one,five)
    | ~ familiar(one,four) ),
    inference(subst,[],[refute_0_399:[bind(X1,$fot(one))]]) ).

cnf(refute_0_460,plain,
    ( ~ familiar(one,five)
    | familiar(four,six)
    | familiar(one,four) ),
    inference(resolve,[$cnf( familiar(one,six) )],[refute_0_224,refute_0_360]) ).

cnf(refute_0_461,plain,
    ( familiar(four,six)
    | familiar(one,four) ),
    inference(resolve,[$cnf( familiar(one,five) )],[refute_0_458,refute_0_460]) ).

cnf(refute_0_462,plain,
    ( ~ familiar(one,five)
    | familiar(four,six) ),
    inference(resolve,[$cnf( familiar(one,four) )],[refute_0_461,refute_0_459]) ).

cnf(refute_0_463,plain,
    familiar(four,six),
    inference(resolve,[$cnf( familiar(one,five) )],[refute_0_458,refute_0_462]) ).

cnf(refute_0_464,plain,
    ~ familiar(four,five),
    inference(resolve,[$cnf( familiar(four,six) )],[refute_0_463,refute_0_320]) ).

cnf(refute_0_465,plain,
    $false,
    inference(resolve,[$cnf( familiar(four,five) )],[refute_0_398,refute_0_464]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : PUZ028-5 : TPTP v8.1.0. Released v2.0.0.
% 0.07/0.13  % Command  : metis --show proof --show saturation %s
% 0.14/0.35  % Computer : n029.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Sat May 28 20:11:43 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 1.04/1.22  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.04/1.22  
% 1.04/1.22  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 1.08/1.25  
%------------------------------------------------------------------------------